Home / 329,099.29-454,205.48-193,208.18

Finding the Fourth Proportional to 329,099.29, 454,205.48 and 193,208.18

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Solution

The fourth proportional to 329,099.29, 454,205.48 and 193,208.18 is: 266,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,099.29 : 454,205.48 = 193,208.18 : x
  2. Step 2: Convert to fraction form
    329,099.29/454,205.48 = 193,208.18/x
  3. Step 3: Cross multiply
    329,099.29x = 454,205.48 × 193,208.18
  4. Step 4: Simplify right side
    329,099.29x = 87,756,210,899.76
  5. Step 5: Solve for x
    x = 87,756,210,899.76/329,099.29
  6. Step 6: Final answer
    x = 266,655.73

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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.