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Finding the Fourth Proportional to 411,506.64, 567,895.32 and 241,739.28

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Solution

The fourth proportional to 411,506.64, 567,895.32 and 241,739.28 is: 333,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,506.64 : 567,895.32 = 241,739.28 : x
  2. Step 2: Convert to fraction form
    411,506.64/567,895.32 = 241,739.28/x
  3. Step 3: Cross multiply
    411,506.64x = 567,895.32 × 241,739.28
  4. Step 4: Simplify right side
    411,506.64x = 137,282,605,772.17
  5. Step 5: Solve for x
    x = 137,282,605,772.17/411,506.64
  6. Step 6: Final answer
    x = 333,609.70

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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.