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Finding the Fourth Proportional to 265,670.33, 366,367.49 and 168,703.15

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Solution

The fourth proportional to 265,670.33, 366,367.49 and 168,703.15 is: 232,646.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,670.33 : 366,367.49 = 168,703.15 : x
  2. Step 2: Convert to fraction form
    265,670.33/366,367.49 = 168,703.15/x
  3. Step 3: Cross multiply
    265,670.33x = 366,367.49 × 168,703.15
  4. Step 4: Simplify right side
    265,670.33x = 61,807,349,620.59
  5. Step 5: Solve for x
    x = 61,807,349,620.59/265,670.33
  6. Step 6: Final answer
    x = 232,646.79

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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.