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Finding the Fourth Proportional to 452,332.36, 676,802.66 and 269,293.66

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Solution

The fourth proportional to 452,332.36, 676,802.66 and 269,293.66 is: 402,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,332.36 : 676,802.66 = 269,293.66 : x
  2. Step 2: Convert to fraction form
    452,332.36/676,802.66 = 269,293.66/x
  3. Step 3: Cross multiply
    452,332.36x = 676,802.66 × 269,293.66
  4. Step 4: Simplify right side
    452,332.36x = 182,258,660,678.65
  5. Step 5: Solve for x
    x = 182,258,660,678.65/452,332.36
  6. Step 6: Final answer
    x = 402,930.85

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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.