Home / 462,944.66-694,440.75-130,546.58

Finding the Fourth Proportional to 462,944.66, 694,440.75 and 130,546.58

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Solution

The fourth proportional to 462,944.66, 694,440.75 and 130,546.58 is: 195,826.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,944.66 : 694,440.75 = 130,546.58 : x
  2. Step 2: Convert to fraction form
    462,944.66/694,440.75 = 130,546.58/x
  3. Step 3: Cross multiply
    462,944.66x = 694,440.75 × 130,546.58
  4. Step 4: Simplify right side
    462,944.66x = 90,656,864,925.14
  5. Step 5: Solve for x
    x = 90,656,864,925.14/462,944.66
  6. Step 6: Final answer
    x = 195,826.57

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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.