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Finding the Fourth Proportional to 600,800.76, 901,511.78 and 264,077.82

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Solution

The fourth proportional to 600,800.76, 901,511.78 and 264,077.82 is: 396,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,800.76 : 901,511.78 = 264,077.82 : x
  2. Step 2: Convert to fraction form
    600,800.76/901,511.78 = 264,077.82/x
  3. Step 3: Cross multiply
    600,800.76x = 901,511.78 × 264,077.82
  4. Step 4: Simplify right side
    600,800.76x = 238,069,264,246.33
  5. Step 5: Solve for x
    x = 238,069,264,246.33/600,800.76
  6. Step 6: Final answer
    x = 396,253.27

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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.