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Finding the Fourth Proportional to 265,669.33, 366,366.11 and 168,702.15

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Solution

The fourth proportional to 265,669.33, 366,366.11 and 168,702.15 is: 232,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,669.33 : 366,366.11 = 168,702.15 : x
  2. Step 2: Convert to fraction form
    265,669.33/366,366.11 = 168,702.15/x
  3. Step 3: Cross multiply
    265,669.33x = 366,366.11 × 168,702.15
  4. Step 4: Simplify right side
    265,669.33x = 61,806,750,865.89
  5. Step 5: Solve for x
    x = 61,806,750,865.89/265,669.33
  6. Step 6: Final answer
    x = 232,645.41

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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.