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Finding the Fourth Proportional to 273,407.08, 377,327.84 and 165,952.48

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Solution

The fourth proportional to 273,407.08, 377,327.84 and 165,952.48 is: 229,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407.08 : 377,327.84 = 165,952.48 : x
  2. Step 2: Convert to fraction form
    273,407.08/377,327.84 = 165,952.48/x
  3. Step 3: Cross multiply
    273,407.08x = 377,327.84 × 165,952.48
  4. Step 4: Simplify right side
    273,407.08x = 62,618,490,821.04
  5. Step 5: Solve for x
    x = 62,618,490,821.04/273,407.08
  6. Step 6: Final answer
    x = 229,030.25

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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.