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Finding the Fourth Proportional to 376,483.70, 564,684.24 and 110,246.88

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Solution

The fourth proportional to 376,483.70, 564,684.24 and 110,246.88 is: 165,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,483.70 : 564,684.24 = 110,246.88 : x
  2. Step 2: Convert to fraction form
    376,483.70/564,684.24 = 110,246.88/x
  3. Step 3: Cross multiply
    376,483.70x = 564,684.24 × 110,246.88
  4. Step 4: Simplify right side
    376,483.70x = 62,254,675,645.17
  5. Step 5: Solve for x
    x = 62,254,675,645.17/376,483.70
  6. Step 6: Final answer
    x = 165,358.22

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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.