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Finding the Fourth Proportional to 240,644.84, 332,085.90 and 133,212.60

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Solution

The fourth proportional to 240,644.84, 332,085.90 and 133,212.60 is: 183,831.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,644.84 : 332,085.90 = 133,212.60 : x
  2. Step 2: Convert to fraction form
    240,644.84/332,085.90 = 133,212.60/x
  3. Step 3: Cross multiply
    240,644.84x = 332,085.90 × 133,212.60
  4. Step 4: Simplify right side
    240,644.84x = 44,238,026,162.34
  5. Step 5: Solve for x
    x = 44,238,026,162.34/240,644.84
  6. Step 6: Final answer
    x = 183,831.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.