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Finding the Fourth Proportional to 484,098.90, 668,065.07 and 269,239.07

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Solution

The fourth proportional to 484,098.90, 668,065.07 and 269,239.07 is: 371,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,098.90 : 668,065.07 = 269,239.07 : x
  2. Step 2: Convert to fraction form
    484,098.90/668,065.07 = 269,239.07/x
  3. Step 3: Cross multiply
    484,098.90x = 668,065.07 × 269,239.07
  4. Step 4: Simplify right side
    484,098.90x = 179,869,213,459.76
  5. Step 5: Solve for x
    x = 179,869,213,459.76/484,098.90
  6. Step 6: Final answer
    x = 371,554.68

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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.