Home / 329,510.43-454,541.40-191,673.83

Finding the Fourth Proportional to 329,510.43, 454,541.40 and 191,673.83

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Solution

The fourth proportional to 329,510.43, 454,541.40 and 191,673.83 is: 264,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,510.43 : 454,541.40 = 191,673.83 : x
  2. Step 2: Convert to fraction form
    329,510.43/454,541.40 = 191,673.83/x
  3. Step 3: Cross multiply
    329,510.43x = 454,541.40 × 191,673.83
  4. Step 4: Simplify right side
    329,510.43x = 87,123,690,989.63
  5. Step 5: Solve for x
    x = 87,123,690,989.63/329,510.43
  6. Step 6: Final answer
    x = 264,403.44

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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.