Home / 329,723.64-454,851.18-208,660.92

Finding the Fourth Proportional to 329,723.64, 454,851.18 and 208,660.92

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Solution

The fourth proportional to 329,723.64, 454,851.18 and 208,660.92 is: 287,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,723.64 : 454,851.18 = 208,660.92 : x
  2. Step 2: Convert to fraction form
    329,723.64/454,851.18 = 208,660.92/x
  3. Step 3: Cross multiply
    329,723.64x = 454,851.18 × 208,660.92
  4. Step 4: Simplify right side
    329,723.64x = 94,909,665,681.89
  5. Step 5: Solve for x
    x = 94,909,665,681.89/329,723.64
  6. Step 6: Final answer
    x = 287,846.11

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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.