Home / 705,752.74-1,058,034.02-306,092.50

Finding the Fourth Proportional to 705,752.74, 1,058,034.02 and 306,092.50

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Solution

The fourth proportional to 705,752.74, 1,058,034.02 and 306,092.50 is: 458,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,752.74 : 1,058,034.02 = 306,092.50 : x
  2. Step 2: Convert to fraction form
    705,752.74/1,058,034.02 = 306,092.50/x
  3. Step 3: Cross multiply
    705,752.74x = 1,058,034.02 × 306,092.50
  4. Step 4: Simplify right side
    705,752.74x = 323,856,278,266.85
  5. Step 5: Solve for x
    x = 323,856,278,266.85/705,752.74
  6. Step 6: Final answer
    x = 458,880.65

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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.