Home / 445,166.02-614,360.30-251,591.61

Finding the Fourth Proportional to 445,166.02, 614,360.30 and 251,591.61

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Solution

The fourth proportional to 445,166.02, 614,360.30 and 251,591.61 is: 347,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,166.02 : 614,360.30 = 251,591.61 : x
  2. Step 2: Convert to fraction form
    445,166.02/614,360.30 = 251,591.61/x
  3. Step 3: Cross multiply
    445,166.02x = 614,360.30 × 251,591.61
  4. Step 4: Simplify right side
    445,166.02x = 154,567,898,042.98
  5. Step 5: Solve for x
    x = 154,567,898,042.98/445,166.02
  6. Step 6: Final answer
    x = 347,214.05

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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.