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Finding the Fourth Proportional to 375,905.01, 564,338.64 and 322,935.87

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Solution

The fourth proportional to 375,905.01, 564,338.64 and 322,935.87 is: 484,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,905.01 : 564,338.64 = 322,935.87 : x
  2. Step 2: Convert to fraction form
    375,905.01/564,338.64 = 322,935.87/x
  3. Step 3: Cross multiply
    375,905.01x = 564,338.64 × 322,935.87
  4. Step 4: Simplify right side
    375,905.01x = 182,245,189,683.02
  5. Step 5: Solve for x
    x = 182,245,189,683.02/375,905.01
  6. Step 6: Final answer
    x = 484,817.13

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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.