Home / 467,630.58-645,330.06-252,770.52

Finding the Fourth Proportional to 467,630.58, 645,330.06 and 252,770.52

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Solution

The fourth proportional to 467,630.58, 645,330.06 and 252,770.52 is: 348,823.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,630.58 : 645,330.06 = 252,770.52 : x
  2. Step 2: Convert to fraction form
    467,630.58/645,330.06 = 252,770.52/x
  3. Step 3: Cross multiply
    467,630.58x = 645,330.06 × 252,770.52
  4. Step 4: Simplify right side
    467,630.58x = 163,120,414,837.83
  5. Step 5: Solve for x
    x = 163,120,414,837.83/467,630.58
  6. Step 6: Final answer
    x = 348,823.24

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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.