Home / 467,267.04-645,114.24-304,079.04

Finding the Fourth Proportional to 467,267.04, 645,114.24 and 304,079.04

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Solution

The fourth proportional to 467,267.04, 645,114.24 and 304,079.04 is: 419,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,267.04 : 645,114.24 = 304,079.04 : x
  2. Step 2: Convert to fraction form
    467,267.04/645,114.24 = 304,079.04/x
  3. Step 3: Cross multiply
    467,267.04x = 645,114.24 × 304,079.04
  4. Step 4: Simplify right side
    467,267.04x = 196,165,718,789.53
  5. Step 5: Solve for x
    x = 196,165,718,789.53/467,267.04
  6. Step 6: Final answer
    x = 419,815.01

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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.