Home / 467,470.96-645,110.13-252,611.04

Finding the Fourth Proportional to 467,470.96, 645,110.13 and 252,611.04

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Solution

The fourth proportional to 467,470.96, 645,110.13 and 252,611.04 is: 348,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,470.96 : 645,110.13 = 252,611.04 : x
  2. Step 2: Convert to fraction form
    467,470.96/645,110.13 = 252,611.04/x
  3. Step 3: Cross multiply
    467,470.96x = 645,110.13 × 252,611.04
  4. Step 4: Simplify right side
    467,470.96x = 162,961,940,853.84
  5. Step 5: Solve for x
    x = 162,961,940,853.84/467,470.96
  6. Step 6: Final answer
    x = 348,603.35

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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.