Home / 338,972.70-467,666.46-193,674.23

Finding the Fourth Proportional to 338,972.70, 467,666.46 and 193,674.23

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Solution

The fourth proportional to 338,972.70, 467,666.46 and 193,674.23 is: 267,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,972.70 : 467,666.46 = 193,674.23 : x
  2. Step 2: Convert to fraction form
    338,972.70/467,666.46 = 193,674.23/x
  3. Step 3: Cross multiply
    338,972.70x = 467,666.46 × 193,674.23
  4. Step 4: Simplify right side
    338,972.70x = 90,574,938,472.72
  5. Step 5: Solve for x
    x = 90,574,938,472.72/338,972.70
  6. Step 6: Final answer
    x = 267,204.23

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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.