Home / 410,156.14-565,930.95-235,692.61

Finding the Fourth Proportional to 410,156.14, 565,930.95 and 235,692.61

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Solution

The fourth proportional to 410,156.14, 565,930.95 and 235,692.61 is: 325,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,156.14 : 565,930.95 = 235,692.61 : x
  2. Step 2: Convert to fraction form
    410,156.14/565,930.95 = 235,692.61/x
  3. Step 3: Cross multiply
    410,156.14x = 565,930.95 × 235,692.61
  4. Step 4: Simplify right side
    410,156.14x = 133,385,741,859.68
  5. Step 5: Solve for x
    x = 133,385,741,859.68/410,156.14
  6. Step 6: Final answer
    x = 325,207.23

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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.