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Finding the Fourth Proportional to 452,332.35, 676,802.65 and 269,293.65

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Solution

The fourth proportional to 452,332.35, 676,802.65 and 269,293.65 is: 402,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,332.35 : 676,802.65 = 269,293.65 : x
  2. Step 2: Convert to fraction form
    452,332.35/676,802.65 = 269,293.65/x
  3. Step 3: Cross multiply
    452,332.35x = 676,802.65 × 269,293.65
  4. Step 4: Simplify right side
    452,332.35x = 182,258,655,948.17
  5. Step 5: Solve for x
    x = 182,258,655,948.17/452,332.35
  6. Step 6: Final answer
    x = 402,930.84

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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.