Home / 691,031.17-1,036,694.35-241,766.70

Finding the Fourth Proportional to 691,031.17, 1,036,694.35 and 241,766.70

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Solution

The fourth proportional to 691,031.17, 1,036,694.35 and 241,766.70 is: 362,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,031.17 : 1,036,694.35 = 241,766.70 : x
  2. Step 2: Convert to fraction form
    691,031.17/1,036,694.35 = 241,766.70/x
  3. Step 3: Cross multiply
    691,031.17x = 1,036,694.35 × 241,766.70
  4. Step 4: Simplify right side
    691,031.17x = 250,638,171,908.15
  5. Step 5: Solve for x
    x = 250,638,171,908.15/691,031.17
  6. Step 6: Final answer
    x = 362,701.69

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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.