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Finding the Fourth Proportional to 375,902.25, 564,334.51 and 322,933.11

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Solution

The fourth proportional to 375,902.25, 564,334.51 and 322,933.11 is: 484,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,902.25 : 564,334.51 = 322,933.11 : x
  2. Step 2: Convert to fraction form
    375,902.25/564,334.51 = 322,933.11/x
  3. Step 3: Cross multiply
    375,902.25x = 564,334.51 × 322,933.11
  4. Step 4: Simplify right side
    375,902.25x = 182,242,295,572.95
  5. Step 5: Solve for x
    x = 182,242,295,572.95/375,902.25
  6. Step 6: Final answer
    x = 484,813.00

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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.