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Finding the Fourth Proportional to 376,374.82, 564,673.13 and 151,619.59

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Solution

The fourth proportional to 376,374.82, 564,673.13 and 151,619.59 is: 227,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,374.82 : 564,673.13 = 151,619.59 : x
  2. Step 2: Convert to fraction form
    376,374.82/564,673.13 = 151,619.59/x
  3. Step 3: Cross multiply
    376,374.82x = 564,673.13 × 151,619.59
  4. Step 4: Simplify right side
    376,374.82x = 85,615,507,696.52
  5. Step 5: Solve for x
    x = 85,615,507,696.52/376,374.82
  6. Step 6: Final answer
    x = 227,474.06

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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.