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Finding the Fourth Proportional to 376,201.63, 564,417.27 and 120,027.39

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Solution

The fourth proportional to 376,201.63, 564,417.27 and 120,027.39 is: 180,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,201.63 : 564,417.27 = 120,027.39 : x
  2. Step 2: Convert to fraction form
    376,201.63/564,417.27 = 120,027.39/x
  3. Step 3: Cross multiply
    376,201.63x = 564,417.27 × 120,027.39
  4. Step 4: Simplify right side
    376,201.63x = 67,745,528,366.80
  5. Step 5: Solve for x
    x = 67,745,528,366.80/376,201.63
  6. Step 6: Final answer
    x = 180,077.71

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1.5x scale

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.