Home / 723,531.15-1,085,403.65-250,089.39

Finding the Fourth Proportional to 723,531.15, 1,085,403.65 and 250,089.39

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Solution

The fourth proportional to 723,531.15, 1,085,403.65 and 250,089.39 is: 375,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,531.15 : 1,085,403.65 = 250,089.39 : x
  2. Step 2: Convert to fraction form
    723,531.15/1,085,403.65 = 250,089.39/x
  3. Step 3: Cross multiply
    723,531.15x = 1,085,403.65 × 250,089.39
  4. Step 4: Simplify right side
    723,531.15x = 271,447,935,481.83
  5. Step 5: Solve for x
    x = 271,447,935,481.83/723,531.15
  6. Step 6: Final answer
    x = 375,171.04

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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.