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Finding the Fourth Proportional to 219,737.70, 303,244.42 and 124,242.34

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Solution

The fourth proportional to 219,737.70, 303,244.42 and 124,242.34 is: 171,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,737.70 : 303,244.42 = 124,242.34 : x
  2. Step 2: Convert to fraction form
    219,737.70/303,244.42 = 124,242.34/x
  3. Step 3: Cross multiply
    219,737.70x = 303,244.42 × 124,242.34
  4. Step 4: Simplify right side
    219,737.70x = 37,675,796,332.74
  5. Step 5: Solve for x
    x = 37,675,796,332.74/219,737.70
  6. Step 6: Final answer
    x = 171,458.04

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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.