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Finding the Fourth Proportional to 473,053.20, 709,774.20 and 173,677.20

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Solution

The fourth proportional to 473,053.20, 709,774.20 and 173,677.20 is: 260,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,053.20 : 709,774.20 = 173,677.20 : x
  2. Step 2: Convert to fraction form
    473,053.20/709,774.20 = 173,677.20/x
  3. Step 3: Cross multiply
    473,053.20x = 709,774.20 × 173,677.20
  4. Step 4: Simplify right side
    473,053.20x = 123,271,595,688.24
  5. Step 5: Solve for x
    x = 123,271,595,688.24/473,053.20
  6. Step 6: Final answer
    x = 260,587.17

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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.