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Finding the Fourth Proportional to 330,737.51, 496,152.63 and 106,045.13

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Solution

The fourth proportional to 330,737.51, 496,152.63 and 106,045.13 is: 159,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,737.51 : 496,152.63 = 106,045.13 : x
  2. Step 2: Convert to fraction form
    330,737.51/496,152.63 = 106,045.13/x
  3. Step 3: Cross multiply
    330,737.51x = 496,152.63 × 106,045.13
  4. Step 4: Simplify right side
    330,737.51x = 52,614,567,667.43
  5. Step 5: Solve for x
    x = 52,614,567,667.43/330,737.51
  6. Step 6: Final answer
    x = 159,082.56

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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.