Home / 603,319.20-904,383.60-337,207.20

Finding the Fourth Proportional to 603,319.20, 904,383.60 and 337,207.20

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Solution

The fourth proportional to 603,319.20, 904,383.60 and 337,207.20 is: 505,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,319.20 : 904,383.60 = 337,207.20 : x
  2. Step 2: Convert to fraction form
    603,319.20/904,383.60 = 337,207.20/x
  3. Step 3: Cross multiply
    603,319.20x = 904,383.60 × 337,207.20
  4. Step 4: Simplify right side
    603,319.20x = 304,964,661,481.92
  5. Step 5: Solve for x
    x = 304,964,661,481.92/603,319.20
  6. Step 6: Final answer
    x = 505,478.13

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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.