Home / 469,244.16-647,557.38-254,384.04

Finding the Fourth Proportional to 469,244.16, 647,557.38 and 254,384.04

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Solution

The fourth proportional to 469,244.16, 647,557.38 and 254,384.04 is: 351,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,244.16 : 647,557.38 = 254,384.04 : x
  2. Step 2: Convert to fraction form
    469,244.16/647,557.38 = 254,384.04/x
  3. Step 3: Cross multiply
    469,244.16x = 647,557.38 × 254,384.04
  4. Step 4: Simplify right side
    469,244.16x = 164,728,262,456.22
  5. Step 5: Solve for x
    x = 164,728,262,456.22/469,244.16
  6. Step 6: Final answer
    x = 351,050.21

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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.