Home / 254,010.10-380,267.73-169,560.80

Finding the Fourth Proportional to 254,010.10, 380,267.73 and 169,560.80

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Solution

The fourth proportional to 254,010.10, 380,267.73 and 169,560.80 is: 253,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,010.10 : 380,267.73 = 169,560.80 : x
  2. Step 2: Convert to fraction form
    254,010.10/380,267.73 = 169,560.80/x
  3. Step 3: Cross multiply
    254,010.10x = 380,267.73 × 169,560.80
  4. Step 4: Simplify right side
    254,010.10x = 64,478,500,512.98
  5. Step 5: Solve for x
    x = 64,478,500,512.98/254,010.10
  6. Step 6: Final answer
    x = 253,842.27

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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.