Home / 358,576.13-494,835.06-199,600.13

Finding the Fourth Proportional to 358,576.13, 494,835.06 and 199,600.13

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Solution

The fourth proportional to 358,576.13, 494,835.06 and 199,600.13 is: 275,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,576.13 : 494,835.06 = 199,600.13 : x
  2. Step 2: Convert to fraction form
    358,576.13/494,835.06 = 199,600.13/x
  3. Step 3: Cross multiply
    358,576.13x = 494,835.06 × 199,600.13
  4. Step 4: Simplify right side
    358,576.13x = 98,769,139,830.38
  5. Step 5: Solve for x
    x = 98,769,139,830.38/358,576.13
  6. Step 6: Final answer
    x = 275,448.18

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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.