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Finding the Fourth Proportional to 202,910.70, 304,366.05 and 192,024.30

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Solution

The fourth proportional to 202,910.70, 304,366.05 and 192,024.30 is: 288,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,910.70 : 304,366.05 = 192,024.30 : x
  2. Step 2: Convert to fraction form
    202,910.70/304,366.05 = 192,024.30/x
  3. Step 3: Cross multiply
    202,910.70x = 304,366.05 × 192,024.30
  4. Step 4: Simplify right side
    202,910.70x = 58,445,677,695.02
  5. Step 5: Solve for x
    x = 58,445,677,695.02/202,910.70
  6. Step 6: Final answer
    x = 288,036.45

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1.5x scale

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.