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Finding the Fourth Proportional to 332,855.40, 499,233.88 and 122,444.13

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Solution

The fourth proportional to 332,855.40, 499,233.88 and 122,444.13 is: 183,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,855.40 : 499,233.88 = 122,444.13 : x
  2. Step 2: Convert to fraction form
    332,855.40/499,233.88 = 122,444.13/x
  3. Step 3: Cross multiply
    332,855.40x = 499,233.88 × 122,444.13
  4. Step 4: Simplify right side
    332,855.40x = 61,128,258,103.12
  5. Step 5: Solve for x
    x = 61,128,258,103.12/332,855.40
  6. Step 6: Final answer
    x = 183,648.09

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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.