Home / 435,736.20-653,604.30-236,152.20

Finding the Fourth Proportional to 435,736.20, 653,604.30 and 236,152.20

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Solution

The fourth proportional to 435,736.20, 653,604.30 and 236,152.20 is: 354,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,736.20 : 653,604.30 = 236,152.20 : x
  2. Step 2: Convert to fraction form
    435,736.20/653,604.30 = 236,152.20/x
  3. Step 3: Cross multiply
    435,736.20x = 653,604.30 × 236,152.20
  4. Step 4: Simplify right side
    435,736.20x = 154,350,093,374.46
  5. Step 5: Solve for x
    x = 154,350,093,374.46/435,736.20
  6. Step 6: Final answer
    x = 354,228.30

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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.