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Finding the Fourth Proportional to 604,950.28, 834,850.24 and 329,326.56

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Solution

The fourth proportional to 604,950.28, 834,850.24 and 329,326.56 is: 454,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,950.28 : 834,850.24 = 329,326.56 : x
  2. Step 2: Convert to fraction form
    604,950.28/834,850.24 = 329,326.56/x
  3. Step 3: Cross multiply
    604,950.28x = 834,850.24 × 329,326.56
  4. Step 4: Simplify right side
    604,950.28x = 274,938,357,654.37
  5. Step 5: Solve for x
    x = 274,938,357,654.37/604,950.28
  6. Step 6: Final answer
    x = 454,480.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.