Home / 701,915.74-1,052,947.43-228,638.01

Finding the Fourth Proportional to 701,915.74, 1,052,947.43 and 228,638.01

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Solution

The fourth proportional to 701,915.74, 1,052,947.43 and 228,638.01 is: 342,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,915.74 : 1,052,947.43 = 228,638.01 : x
  2. Step 2: Convert to fraction form
    701,915.74/1,052,947.43 = 228,638.01/x
  3. Step 3: Cross multiply
    701,915.74x = 1,052,947.43 × 228,638.01
  4. Step 4: Simplify right side
    701,915.74x = 240,743,805,029.81
  5. Step 5: Solve for x
    x = 240,743,805,029.81/701,915.74
  6. Step 6: Final answer
    x = 342,981.06

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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.