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Finding the Fourth Proportional to 220,675.59, 303,952.22 and 169,590.57

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Solution

The fourth proportional to 220,675.59, 303,952.22 and 169,590.57 is: 233,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,675.59 : 303,952.22 = 169,590.57 : x
  2. Step 2: Convert to fraction form
    220,675.59/303,952.22 = 169,590.57/x
  3. Step 3: Cross multiply
    220,675.59x = 303,952.22 × 169,590.57
  4. Step 4: Simplify right side
    220,675.59x = 51,547,431,504.89
  5. Step 5: Solve for x
    x = 51,547,431,504.89/220,675.59
  6. Step 6: Final answer
    x = 233,589.19

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1.5x scale

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.