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Finding the Fourth Proportional to 473,008.80, 710,332.40 and 333,744.80

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Solution

The fourth proportional to 473,008.80, 710,332.40 and 333,744.80 is: 501,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,008.80 : 710,332.40 = 333,744.80 : x
  2. Step 2: Convert to fraction form
    473,008.80/710,332.40 = 333,744.80/x
  3. Step 3: Cross multiply
    473,008.80x = 710,332.40 × 333,744.80
  4. Step 4: Simplify right side
    473,008.80x = 237,069,744,771.52
  5. Step 5: Solve for x
    x = 237,069,744,771.52/473,008.80
  6. Step 6: Final answer
    x = 501,195.21

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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.