Home / 473,947.17-710,922.11-137,015.25

Finding the Fourth Proportional to 473,947.17, 710,922.11 and 137,015.25

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Solution

The fourth proportional to 473,947.17, 710,922.11 and 137,015.25 is: 205,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,947.17 : 710,922.11 = 137,015.25 : x
  2. Step 2: Convert to fraction form
    473,947.17/710,922.11 = 137,015.25/x
  3. Step 3: Cross multiply
    473,947.17x = 710,922.11 × 137,015.25
  4. Step 4: Simplify right side
    473,947.17x = 97,407,169,947.10
  5. Step 5: Solve for x
    x = 97,407,169,947.10/473,947.17
  6. Step 6: Final answer
    x = 205,523.27

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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.