Home / 603,012.20-904,518.30-247,908.20

Finding the Fourth Proportional to 603,012.20, 904,518.30 and 247,908.20

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Solution

The fourth proportional to 603,012.20, 904,518.30 and 247,908.20 is: 371,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,012.20 : 904,518.30 = 247,908.20 : x
  2. Step 2: Convert to fraction form
    603,012.20/904,518.30 = 247,908.20/x
  3. Step 3: Cross multiply
    603,012.20x = 904,518.30 × 247,908.20
  4. Step 4: Simplify right side
    603,012.20x = 224,237,503,620.06
  5. Step 5: Solve for x
    x = 224,237,503,620.06/603,012.20
  6. Step 6: Final answer
    x = 371,862.30

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Similar ratio
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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.