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Finding the Fourth Proportional to 220,006.74, 303,607.52 and 119,404.74

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Solution

The fourth proportional to 220,006.74, 303,607.52 and 119,404.74 is: 164,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,006.74 : 303,607.52 = 119,404.74 : x
  2. Step 2: Convert to fraction form
    220,006.74/303,607.52 = 119,404.74/x
  3. Step 3: Cross multiply
    220,006.74x = 303,607.52 × 119,404.74
  4. Step 4: Simplify right side
    220,006.74x = 36,252,176,987.64
  5. Step 5: Solve for x
    x = 36,252,176,987.64/220,006.74
  6. Step 6: Final answer
    x = 164,777.57

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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.