Home / 396,307.64-594,496.02-112,001.18

Finding the Fourth Proportional to 396,307.64, 594,496.02 and 112,001.18

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Solution

The fourth proportional to 396,307.64, 594,496.02 and 112,001.18 is: 168,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,307.64 : 594,496.02 = 112,001.18 : x
  2. Step 2: Convert to fraction form
    396,307.64/594,496.02 = 112,001.18/x
  3. Step 3: Cross multiply
    396,307.64x = 594,496.02 × 112,001.18
  4. Step 4: Simplify right side
    396,307.64x = 66,584,255,745.30
  5. Step 5: Solve for x
    x = 66,584,255,745.30/396,307.64
  6. Step 6: Final answer
    x = 168,011.54

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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.