Home / 564,120.48-778,371.80-334,577.04

Finding the Fourth Proportional to 564,120.48, 778,371.80 and 334,577.04

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Solution

The fourth proportional to 564,120.48, 778,371.80 and 334,577.04 is: 461,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,120.48 : 778,371.80 = 334,577.04 : x
  2. Step 2: Convert to fraction form
    564,120.48/778,371.80 = 334,577.04/x
  3. Step 3: Cross multiply
    564,120.48x = 778,371.80 × 334,577.04
  4. Step 4: Simplify right side
    564,120.48x = 260,425,332,863.47
  5. Step 5: Solve for x
    x = 260,425,332,863.47/564,120.48
  6. Step 6: Final answer
    x = 461,648.43

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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.