Home / 667,348.59-1,001,193.51-194,033.95

Finding the Fourth Proportional to 667,348.59, 1,001,193.51 and 194,033.95

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Solution

The fourth proportional to 667,348.59, 1,001,193.51 and 194,033.95 is: 291,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,348.59 : 1,001,193.51 = 194,033.95 : x
  2. Step 2: Convert to fraction form
    667,348.59/1,001,193.51 = 194,033.95/x
  3. Step 3: Cross multiply
    667,348.59x = 1,001,193.51 × 194,033.95
  4. Step 4: Simplify right side
    667,348.59x = 194,265,531,459.67
  5. Step 5: Solve for x
    x = 194,265,531,459.67/667,348.59
  6. Step 6: Final answer
    x = 291,100.53

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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.