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Finding the Fourth Proportional to 597,312.48, 895,657.68 and 281,684.64

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Solution

The fourth proportional to 597,312.48, 895,657.68 and 281,684.64 is: 422,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,312.48 : 895,657.68 = 281,684.64 : x
  2. Step 2: Convert to fraction form
    597,312.48/895,657.68 = 281,684.64/x
  3. Step 3: Cross multiply
    597,312.48x = 895,657.68 × 281,684.64
  4. Step 4: Simplify right side
    597,312.48x = 252,293,011,154.04
  5. Step 5: Solve for x
    x = 252,293,011,154.04/597,312.48
  6. Step 6: Final answer
    x = 422,380.28

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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.