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Finding the Fourth Proportional to 564,268.36, 778,633.62 and 337,908.04

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Solution

The fourth proportional to 564,268.36, 778,633.62 and 337,908.04 is: 466,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,268.36 : 778,633.62 = 337,908.04 : x
  2. Step 2: Convert to fraction form
    564,268.36/778,633.62 = 337,908.04/x
  3. Step 3: Cross multiply
    564,268.36x = 778,633.62 × 337,908.04
  4. Step 4: Simplify right side
    564,268.36x = 263,106,560,412.31
  5. Step 5: Solve for x
    x = 263,106,560,412.31/564,268.36
  6. Step 6: Final answer
    x = 466,279.13

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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.