Home / 744,238.10-1,116,357.15-238,798.10

Finding the Fourth Proportional to 744,238.10, 1,116,357.15 and 238,798.10

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Solution

The fourth proportional to 744,238.10, 1,116,357.15 and 238,798.10 is: 358,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,238.10 : 1,116,357.15 = 238,798.10 : x
  2. Step 2: Convert to fraction form
    744,238.10/1,116,357.15 = 238,798.10/x
  3. Step 3: Cross multiply
    744,238.10x = 1,116,357.15 × 238,798.10
  4. Step 4: Simplify right side
    744,238.10x = 266,583,966,341.42
  5. Step 5: Solve for x
    x = 266,583,966,341.42/744,238.10
  6. Step 6: Final answer
    x = 358,197.15

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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.