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Finding the Fourth Proportional to 376,235.12, 564,369.96 and 95,754.80

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Solution

The fourth proportional to 376,235.12, 564,369.96 and 95,754.80 is: 143,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,235.12 : 564,369.96 = 95,754.80 : x
  2. Step 2: Convert to fraction form
    376,235.12/564,369.96 = 95,754.80/x
  3. Step 3: Cross multiply
    376,235.12x = 564,369.96 × 95,754.80
  4. Step 4: Simplify right side
    376,235.12x = 54,041,132,645.81
  5. Step 5: Solve for x
    x = 54,041,132,645.81/376,235.12
  6. Step 6: Final answer
    x = 143,636.60

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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.