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Finding the Fourth Proportional to 607,098.24, 910,488.63 and 180,519.18

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Solution

The fourth proportional to 607,098.24, 910,488.63 and 180,519.18 is: 270,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,098.24 : 910,488.63 = 180,519.18 : x
  2. Step 2: Convert to fraction form
    607,098.24/910,488.63 = 180,519.18/x
  3. Step 3: Cross multiply
    607,098.24x = 910,488.63 × 180,519.18
  4. Step 4: Simplify right side
    607,098.24x = 164,360,660,886.92
  5. Step 5: Solve for x
    x = 164,360,660,886.92/607,098.24
  6. Step 6: Final answer
    x = 270,731.57

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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.