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Finding the Fourth Proportional to 375,799.68, 564,334.56 and 372,896.64

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Solution

The fourth proportional to 375,799.68, 564,334.56 and 372,896.64 is: 559,975.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,799.68 : 564,334.56 = 372,896.64 : x
  2. Step 2: Convert to fraction form
    375,799.68/564,334.56 = 372,896.64/x
  3. Step 3: Cross multiply
    375,799.68x = 564,334.56 × 372,896.64
  4. Step 4: Simplify right side
    375,799.68x = 210,438,461,259.88
  5. Step 5: Solve for x
    x = 210,438,461,259.88/375,799.68
  6. Step 6: Final answer
    x = 559,975.09

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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.