Home / 755,306.10-1,132,959.50-249,867.07

Finding the Fourth Proportional to 755,306.10, 1,132,959.50 and 249,867.07

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Solution

The fourth proportional to 755,306.10, 1,132,959.50 and 249,867.07 is: 374,800.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,306.10 : 1,132,959.50 = 249,867.07 : x
  2. Step 2: Convert to fraction form
    755,306.10/1,132,959.50 = 249,867.07/x
  3. Step 3: Cross multiply
    755,306.10x = 1,132,959.50 × 249,867.07
  4. Step 4: Simplify right side
    755,306.10x = 283,089,270,693.67
  5. Step 5: Solve for x
    x = 283,089,270,693.67/755,306.10
  6. Step 6: Final answer
    x = 374,800.72

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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.