Home / 251,947.35-377,033.41-157,222.12

Finding the Fourth Proportional to 251,947.35, 377,033.41 and 157,222.12

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Solution

The fourth proportional to 251,947.35, 377,033.41 and 157,222.12 is: 235,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,947.35 : 377,033.41 = 157,222.12 : x
  2. Step 2: Convert to fraction form
    251,947.35/377,033.41 = 157,222.12/x
  3. Step 3: Cross multiply
    251,947.35x = 377,033.41 × 157,222.12
  4. Step 4: Simplify right side
    251,947.35x = 59,277,990,931.50
  5. Step 5: Solve for x
    x = 59,277,990,931.50/251,947.35
  6. Step 6: Final answer
    x = 235,279.28

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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.