Home / 355,184.27-490,188.06-194,063.52

Finding the Fourth Proportional to 355,184.27, 490,188.06 and 194,063.52

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Solution

The fourth proportional to 355,184.27, 490,188.06 and 194,063.52 is: 267,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,184.27 : 490,188.06 = 194,063.52 : x
  2. Step 2: Convert to fraction form
    355,184.27/490,188.06 = 194,063.52/x
  3. Step 3: Cross multiply
    355,184.27x = 490,188.06 × 194,063.52
  4. Step 4: Simplify right side
    355,184.27x = 95,127,620,385.57
  5. Step 5: Solve for x
    x = 95,127,620,385.57/355,184.27
  6. Step 6: Final answer
    x = 267,826.11

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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.