Home / 712,853.83-1,069,519.46-233,103.75

Finding the Fourth Proportional to 712,853.83, 1,069,519.46 and 233,103.75

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Solution

The fourth proportional to 712,853.83, 1,069,519.46 and 233,103.75 is: 349,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,853.83 : 1,069,519.46 = 233,103.75 : x
  2. Step 2: Convert to fraction form
    712,853.83/1,069,519.46 = 233,103.75/x
  3. Step 3: Cross multiply
    712,853.83x = 1,069,519.46 × 233,103.75
  4. Step 4: Simplify right side
    712,853.83x = 249,308,995,658.46
  5. Step 5: Solve for x
    x = 249,308,995,658.46/712,853.83
  6. Step 6: Final answer
    x = 349,733.69

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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.