Home / 329,472.09-454,548.11-193,510.35

Finding the Fourth Proportional to 329,472.09, 454,548.11 and 193,510.35

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Solution

The fourth proportional to 329,472.09, 454,548.11 and 193,510.35 is: 266,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,472.09 : 454,548.11 = 193,510.35 : x
  2. Step 2: Convert to fraction form
    329,472.09/454,548.11 = 193,510.35/x
  3. Step 3: Cross multiply
    329,472.09x = 454,548.11 × 193,510.35
  4. Step 4: Simplify right side
    329,472.09x = 87,959,762,890.39
  5. Step 5: Solve for x
    x = 87,959,762,890.39/329,472.09
  6. Step 6: Final answer
    x = 266,971.82

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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.