Home / 467,864.04-645,652.44-253,004.16

Finding the Fourth Proportional to 467,864.04, 645,652.44 and 253,004.16

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Solution

The fourth proportional to 467,864.04, 645,652.44 and 253,004.16 is: 349,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,864.04 : 645,652.44 = 253,004.16 : x
  2. Step 2: Convert to fraction form
    467,864.04/645,652.44 = 253,004.16/x
  3. Step 3: Cross multiply
    467,864.04x = 645,652.44 × 253,004.16
  4. Step 4: Simplify right side
    467,864.04x = 163,352,753,234.15
  5. Step 5: Solve for x
    x = 163,352,753,234.15/467,864.04
  6. Step 6: Final answer
    x = 349,145.78

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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.