Home / 233,517.42-322,158.51-172,409.94

Finding the Fourth Proportional to 233,517.42, 322,158.51 and 172,409.94

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Solution

The fourth proportional to 233,517.42, 322,158.51 and 172,409.94 is: 237,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,517.42 : 322,158.51 = 172,409.94 : x
  2. Step 2: Convert to fraction form
    233,517.42/322,158.51 = 172,409.94/x
  3. Step 3: Cross multiply
    233,517.42x = 322,158.51 × 172,409.94
  4. Step 4: Simplify right side
    233,517.42x = 55,543,329,379.59
  5. Step 5: Solve for x
    x = 55,543,329,379.59/233,517.42
  6. Step 6: Final answer
    x = 237,855.19

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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.