Home / 608,065.22-912,228.24-181,634.60

Finding the Fourth Proportional to 608,065.22, 912,228.24 and 181,634.60

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Solution

The fourth proportional to 608,065.22, 912,228.24 and 181,634.60 is: 272,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,065.22 : 912,228.24 = 181,634.60 : x
  2. Step 2: Convert to fraction form
    608,065.22/912,228.24 = 181,634.60/x
  3. Step 3: Cross multiply
    608,065.22x = 912,228.24 × 181,634.60
  4. Step 4: Simplify right side
    608,065.22x = 165,692,211,481.10
  5. Step 5: Solve for x
    x = 165,692,211,481.10/608,065.22
  6. Step 6: Final answer
    x = 272,490.85

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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.