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Finding the Fourth Proportional to 473,940.52, 710,282.01 and 207,410.83

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Solution

The fourth proportional to 473,940.52, 710,282.01 and 207,410.83 is: 310,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,940.52 : 710,282.01 = 207,410.83 : x
  2. Step 2: Convert to fraction form
    473,940.52/710,282.01 = 207,410.83/x
  3. Step 3: Cross multiply
    473,940.52x = 710,282.01 × 207,410.83
  4. Step 4: Simplify right side
    473,940.52x = 147,320,180,230.25
  5. Step 5: Solve for x
    x = 147,320,180,230.25/473,940.52
  6. Step 6: Final answer
    x = 310,841.08

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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.