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Finding the Fourth Proportional to 911,802.32, 1,367,580.36 and 237,930.92

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Solution

The fourth proportional to 911,802.32, 1,367,580.36 and 237,930.92 is: 356,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,802.32 : 1,367,580.36 = 237,930.92 : x
  2. Step 2: Convert to fraction form
    911,802.32/1,367,580.36 = 237,930.92/x
  3. Step 3: Cross multiply
    911,802.32x = 1,367,580.36 × 237,930.92
  4. Step 4: Simplify right side
    911,802.32x = 325,389,653,228.73
  5. Step 5: Solve for x
    x = 325,389,653,228.73/911,802.32
  6. Step 6: Final answer
    x = 356,864.25

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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.