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Finding the Fourth Proportional to 375,911.01, 564,347.64 and 322,941.87

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Solution

The fourth proportional to 375,911.01, 564,347.64 and 322,941.87 is: 484,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,911.01 : 564,347.64 = 322,941.87 : x
  2. Step 2: Convert to fraction form
    375,911.01/564,347.64 = 322,941.87/x
  3. Step 3: Cross multiply
    375,911.01x = 564,347.64 × 322,941.87
  4. Step 4: Simplify right side
    375,911.01x = 182,251,482,191.69
  5. Step 5: Solve for x
    x = 182,251,482,191.69/375,911.01
  6. Step 6: Final answer
    x = 484,826.14

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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.