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Finding the Fourth Proportional to 375,773.85, 562,652.01 and 293,909.04

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Solution

The fourth proportional to 375,773.85, 562,652.01 and 293,909.04 is: 440,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,773.85 : 562,652.01 = 293,909.04 : x
  2. Step 2: Convert to fraction form
    375,773.85/562,652.01 = 293,909.04/x
  3. Step 3: Cross multiply
    375,773.85x = 562,652.01 × 293,909.04
  4. Step 4: Simplify right side
    375,773.85x = 165,368,512,113.17
  5. Step 5: Solve for x
    x = 165,368,512,113.17/375,773.85
  6. Step 6: Final answer
    x = 440,074.56

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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.