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Finding the Fourth Proportional to 473,369.43, 652,817.12 and 370,017.28

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Solution

The fourth proportional to 473,369.43, 652,817.12 and 370,017.28 is: 510,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,369.43 : 652,817.12 = 370,017.28 : x
  2. Step 2: Convert to fraction form
    473,369.43/652,817.12 = 370,017.28/x
  3. Step 3: Cross multiply
    473,369.43x = 652,817.12 × 370,017.28
  4. Step 4: Simplify right side
    473,369.43x = 241,553,616,127.12
  5. Step 5: Solve for x
    x = 241,553,616,127.12/473,369.43
  6. Step 6: Final answer
    x = 510,285.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.