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Finding the Fourth Proportional to 595,915.02, 822,345.40 and 337,815.90

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Solution

The fourth proportional to 595,915.02, 822,345.40 and 337,815.90 is: 466,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,915.02 : 822,345.40 = 337,815.90 : x
  2. Step 2: Convert to fraction form
    595,915.02/822,345.40 = 337,815.90/x
  3. Step 3: Cross multiply
    595,915.02x = 822,345.40 × 337,815.90
  4. Step 4: Simplify right side
    595,915.02x = 277,801,351,411.86
  5. Step 5: Solve for x
    x = 277,801,351,411.86/595,915.02
  6. Step 6: Final answer
    x = 466,176.12

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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.