Home / 240,263.47-331,546.12-132,834.79

Finding the Fourth Proportional to 240,263.47, 331,546.12 and 132,834.79

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Solution

The fourth proportional to 240,263.47, 331,546.12 and 132,834.79 is: 183,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,263.47 : 331,546.12 = 132,834.79 : x
  2. Step 2: Convert to fraction form
    240,263.47/331,546.12 = 132,834.79/x
  3. Step 3: Cross multiply
    240,263.47x = 331,546.12 × 132,834.79
  4. Step 4: Simplify right side
    240,263.47x = 44,040,859,225.51
  5. Step 5: Solve for x
    x = 44,040,859,225.51/240,263.47
  6. Step 6: Final answer
    x = 183,302.35

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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.