Home / 603,140.90-904,383.30-248,190.80

Finding the Fourth Proportional to 603,140.90, 904,383.30 and 248,190.80

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Solution

The fourth proportional to 603,140.90, 904,383.30 and 248,190.80 is: 372,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,140.90 : 904,383.30 = 248,190.80 : x
  2. Step 2: Convert to fraction form
    603,140.90/904,383.30 = 248,190.80/x
  3. Step 3: Cross multiply
    603,140.90x = 904,383.30 × 248,190.80
  4. Step 4: Simplify right side
    603,140.90x = 224,459,614,733.64
  5. Step 5: Solve for x
    x = 224,459,614,733.64/603,140.90
  6. Step 6: Final answer
    x = 372,151.21

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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.