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Finding the Fourth Proportional to 265,346.01, 366,177.24 and 144,488.16

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Solution

The fourth proportional to 265,346.01, 366,177.24 and 144,488.16 is: 199,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,346.01 : 366,177.24 = 144,488.16 : x
  2. Step 2: Convert to fraction form
    265,346.01/366,177.24 = 144,488.16/x
  3. Step 3: Cross multiply
    265,346.01x = 366,177.24 × 144,488.16
  4. Step 4: Simplify right side
    265,346.01x = 52,908,275,641.48
  5. Step 5: Solve for x
    x = 52,908,275,641.48/265,346.01
  6. Step 6: Final answer
    x = 199,393.52

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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.