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Finding the Fourth Proportional to 265,220.04, 366,051.08 and 169,723.46

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Solution

The fourth proportional to 265,220.04, 366,051.08 and 169,723.46 is: 234,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,220.04 : 366,051.08 = 169,723.46 : x
  2. Step 2: Convert to fraction form
    265,220.04/366,051.08 = 169,723.46/x
  3. Step 3: Cross multiply
    265,220.04x = 366,051.08 × 169,723.46
  4. Step 4: Simplify right side
    265,220.04x = 62,127,455,834.34
  5. Step 5: Solve for x
    x = 62,127,455,834.34/265,220.04
  6. Step 6: Final answer
    x = 234,248.72

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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.