Home / 329,513.43-454,545.54-191,676.83

Finding the Fourth Proportional to 329,513.43, 454,545.54 and 191,676.83

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Solution

The fourth proportional to 329,513.43, 454,545.54 and 191,676.83 is: 264,407.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,513.43 : 454,545.54 = 191,676.83 : x
  2. Step 2: Convert to fraction form
    329,513.43/454,545.54 = 191,676.83/x
  3. Step 3: Cross multiply
    329,513.43x = 454,545.54 × 191,676.83
  4. Step 4: Simplify right side
    329,513.43x = 87,125,848,197.84
  5. Step 5: Solve for x
    x = 87,125,848,197.84/329,513.43
  6. Step 6: Final answer
    x = 264,407.58

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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.