Home / 240,531.73-360,929.72-122,213.21

Finding the Fourth Proportional to 240,531.73, 360,929.72 and 122,213.21

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Solution

The fourth proportional to 240,531.73, 360,929.72 and 122,213.21 is: 183,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,531.73 : 360,929.72 = 122,213.21 : x
  2. Step 2: Convert to fraction form
    240,531.73/360,929.72 = 122,213.21/x
  3. Step 3: Cross multiply
    240,531.73x = 360,929.72 × 122,213.21
  4. Step 4: Simplify right side
    240,531.73x = 44,110,378,166.49
  5. Step 5: Solve for x
    x = 44,110,378,166.49/240,531.73
  6. Step 6: Final answer
    x = 183,386.94

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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.