Home / 332,133.10-499,511.85-298,015.90

Finding the Fourth Proportional to 332,133.10, 499,511.85 and 298,015.90

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Solution

The fourth proportional to 332,133.10, 499,511.85 and 298,015.90 is: 448,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,133.10 : 499,511.85 = 298,015.90 : x
  2. Step 2: Convert to fraction form
    332,133.10/499,511.85 = 298,015.90/x
  3. Step 3: Cross multiply
    332,133.10x = 499,511.85 × 298,015.90
  4. Step 4: Simplify right side
    332,133.10x = 148,862,473,538.42
  5. Step 5: Solve for x
    x = 148,862,473,538.42/332,133.10
  6. Step 6: Final answer
    x = 448,201.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.