Home / 603,235.20-904,257.60-337,123.20

Finding the Fourth Proportional to 603,235.20, 904,257.60 and 337,123.20

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Solution

The fourth proportional to 603,235.20, 904,257.60 and 337,123.20 is: 505,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,235.20 : 904,257.60 = 337,123.20 : x
  2. Step 2: Convert to fraction form
    603,235.20/904,257.60 = 337,123.20/x
  3. Step 3: Cross multiply
    603,235.20x = 904,257.60 × 337,123.20
  4. Step 4: Simplify right side
    603,235.20x = 304,846,215,736.32
  5. Step 5: Solve for x
    x = 304,846,215,736.32/603,235.20
  6. Step 6: Final answer
    x = 505,352.17

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1.5x scale

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.