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Finding the Fourth Proportional to 360,184.95, 540,304.83 and 107,445.69

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Solution

The fourth proportional to 360,184.95, 540,304.83 and 107,445.69 is: 161,176.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,184.95 : 540,304.83 = 107,445.69 : x
  2. Step 2: Convert to fraction form
    360,184.95/540,304.83 = 107,445.69/x
  3. Step 3: Cross multiply
    360,184.95x = 540,304.83 × 107,445.69
  4. Step 4: Simplify right side
    360,184.95x = 58,053,425,269.68
  5. Step 5: Solve for x
    x = 58,053,425,269.68/360,184.95
  6. Step 6: Final answer
    x = 161,176.71

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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.