Home / 451,075.22-676,531.04-181,192.49

Finding the Fourth Proportional to 451,075.22, 676,531.04 and 181,192.49

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Solution

The fourth proportional to 451,075.22, 676,531.04 and 181,192.49 is: 271,755.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,075.22 : 676,531.04 = 181,192.49 : x
  2. Step 2: Convert to fraction form
    451,075.22/676,531.04 = 181,192.49/x
  3. Step 3: Cross multiply
    451,075.22x = 676,531.04 × 181,192.49
  4. Step 4: Simplify right side
    451,075.22x = 122,582,339,411.27
  5. Step 5: Solve for x
    x = 122,582,339,411.27/451,075.22
  6. Step 6: Final answer
    x = 271,755.87

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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.