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Finding the Fourth Proportional to 467,648.57, 700,759.34 and 243,081.95

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Solution

The fourth proportional to 467,648.57, 700,759.34 and 243,081.95 is: 364,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,648.57 : 700,759.34 = 243,081.95 : x
  2. Step 2: Convert to fraction form
    467,648.57/700,759.34 = 243,081.95/x
  3. Step 3: Cross multiply
    467,648.57x = 700,759.34 × 243,081.95
  4. Step 4: Simplify right side
    467,648.57x = 170,341,943,040.26
  5. Step 5: Solve for x
    x = 170,341,943,040.26/467,648.57
  6. Step 6: Final answer
    x = 364,252.03

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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.