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Finding the Fourth Proportional to 265,807.73, 366,823.85 and 151,091.16

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Solution

The fourth proportional to 265,807.73, 366,823.85 and 151,091.16 is: 208,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,807.73 : 366,823.85 = 151,091.16 : x
  2. Step 2: Convert to fraction form
    265,807.73/366,823.85 = 151,091.16/x
  3. Step 3: Cross multiply
    265,807.73x = 366,823.85 × 151,091.16
  4. Step 4: Simplify right side
    265,807.73x = 55,423,840,256.71
  5. Step 5: Solve for x
    x = 55,423,840,256.71/265,807.73
  6. Step 6: Final answer
    x = 208,511.02

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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.