Home / 458,910.02-633,181.30-275,177.43

Finding the Fourth Proportional to 458,910.02, 633,181.30 and 275,177.43

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Solution

The fourth proportional to 458,910.02, 633,181.30 and 275,177.43 is: 379,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,910.02 : 633,181.30 = 275,177.43 : x
  2. Step 2: Convert to fraction form
    458,910.02/633,181.30 = 275,177.43/x
  3. Step 3: Cross multiply
    458,910.02x = 633,181.30 × 275,177.43
  4. Step 4: Simplify right side
    458,910.02x = 174,237,202,170.12
  5. Step 5: Solve for x
    x = 174,237,202,170.12/458,910.02
  6. Step 6: Final answer
    x = 379,676.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.