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Finding the Fourth Proportional to 265,164.12, 366,051.60 and 169,726.14

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Solution

The fourth proportional to 265,164.12, 366,051.60 and 169,726.14 is: 234,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,164.12 : 366,051.60 = 169,726.14 : x
  2. Step 2: Convert to fraction form
    265,164.12/366,051.60 = 169,726.14/x
  3. Step 3: Cross multiply
    265,164.12x = 366,051.60 × 169,726.14
  4. Step 4: Simplify right side
    265,164.12x = 62,128,525,108.82
  5. Step 5: Solve for x
    x = 62,128,525,108.82/265,164.12
  6. Step 6: Final answer
    x = 234,302.16

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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.