Home / 657,284.18-985,926.27-158,648.18

Finding the Fourth Proportional to 657,284.18, 985,926.27 and 158,648.18

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Solution

The fourth proportional to 657,284.18, 985,926.27 and 158,648.18 is: 237,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,284.18 : 985,926.27 = 158,648.18 : x
  2. Step 2: Convert to fraction form
    657,284.18/985,926.27 = 158,648.18/x
  3. Step 3: Cross multiply
    657,284.18x = 985,926.27 × 158,648.18
  4. Step 4: Simplify right side
    657,284.18x = 156,415,406,341.71
  5. Step 5: Solve for x
    x = 156,415,406,341.71/657,284.18
  6. Step 6: Final answer
    x = 237,972.27

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.