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Finding the Fourth Proportional to 594,290.92, 820,116.62 and 322,358.13

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Solution

The fourth proportional to 594,290.92, 820,116.62 and 322,358.13 is: 444,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,290.92 : 820,116.62 = 322,358.13 : x
  2. Step 2: Convert to fraction form
    594,290.92/820,116.62 = 322,358.13/x
  3. Step 3: Cross multiply
    594,290.92x = 820,116.62 × 322,358.13
  4. Step 4: Simplify right side
    594,290.92x = 264,371,260,005.12
  5. Step 5: Solve for x
    x = 264,371,260,005.12/594,290.92
  6. Step 6: Final answer
    x = 444,851.59

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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.