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Finding the Fourth Proportional to 369,648.59, 554,493.07 and 116,910.22

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Solution

The fourth proportional to 369,648.59, 554,493.07 and 116,910.22 is: 175,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,648.59 : 554,493.07 = 116,910.22 : x
  2. Step 2: Convert to fraction form
    369,648.59/554,493.07 = 116,910.22/x
  3. Step 3: Cross multiply
    369,648.59x = 554,493.07 × 116,910.22
  4. Step 4: Simplify right side
    369,648.59x = 64,825,903,737.43
  5. Step 5: Solve for x
    x = 64,825,903,737.43/369,648.59
  6. Step 6: Final answer
    x = 175,371.70

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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.