Home / 269,294.90-403,956.18-69,617.00

Finding the Fourth Proportional to 269,294.90, 403,956.18 and 69,617.00

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Solution

The fourth proportional to 269,294.90, 403,956.18 and 69,617.00 is: 104,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,294.90 : 403,956.18 = 69,617.00 : x
  2. Step 2: Convert to fraction form
    269,294.90/403,956.18 = 69,617.00/x
  3. Step 3: Cross multiply
    269,294.90x = 403,956.18 × 69,617.00
  4. Step 4: Simplify right side
    269,294.90x = 28,122,218,392.95
  5. Step 5: Solve for x
    x = 28,122,218,392.95/269,294.90
  6. Step 6: Final answer
    x = 104,429.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.