Home / 376,402.09-564,629.20-151,764.54

Finding the Fourth Proportional to 376,402.09, 564,629.20 and 151,764.54

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Solution

The fourth proportional to 376,402.09, 564,629.20 and 151,764.54 is: 227,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,402.09 : 564,629.20 = 151,764.54 : x
  2. Step 2: Convert to fraction form
    376,402.09/564,629.20 = 151,764.54/x
  3. Step 3: Cross multiply
    376,402.09x = 564,629.20 × 151,764.54
  4. Step 4: Simplify right side
    376,402.09x = 85,690,690,808.57
  5. Step 5: Solve for x
    x = 85,690,690,808.57/376,402.09
  6. Step 6: Final answer
    x = 227,657.32

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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.