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Finding the Fourth Proportional to 329,510.79, 454,735.65 and 182,337.35

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Solution

The fourth proportional to 329,510.79, 454,735.65 and 182,337.35 is: 251,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,510.79 : 454,735.65 = 182,337.35 : x
  2. Step 2: Convert to fraction form
    329,510.79/454,735.65 = 182,337.35/x
  3. Step 3: Cross multiply
    329,510.79x = 454,735.65 × 182,337.35
  4. Step 4: Simplify right side
    329,510.79x = 82,915,291,097.85
  5. Step 5: Solve for x
    x = 82,915,291,097.85/329,510.79
  6. Step 6: Final answer
    x = 251,631.49

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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.