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Finding the Fourth Proportional to 376,473.55, 564,669 and 110,236.66

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Solution

The fourth proportional to 376,473.55, 564,669 and 110,236.66 is: 165,342.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,473.55 : 564,669 = 110,236.66 : x
  2. Step 2: Convert to fraction form
    376,473.55/564,669 = 110,236.66/x
  3. Step 3: Cross multiply
    376,473.55x = 564,669 × 110,236.66
  4. Step 4: Simplify right side
    376,473.55x = 62,247,224,565.54
  5. Step 5: Solve for x
    x = 62,247,224,565.54/376,473.55
  6. Step 6: Final answer
    x = 165,342.89

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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.