Home / 240,692.32-361,388.40-177,706.72

Finding the Fourth Proportional to 240,692.32, 361,388.40 and 177,706.72

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Solution

The fourth proportional to 240,692.32, 361,388.40 and 177,706.72 is: 266,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,692.32 : 361,388.40 = 177,706.72 : x
  2. Step 2: Convert to fraction form
    240,692.32/361,388.40 = 177,706.72/x
  3. Step 3: Cross multiply
    240,692.32x = 361,388.40 × 177,706.72
  4. Step 4: Simplify right side
    240,692.32x = 64,221,147,210.05
  5. Step 5: Solve for x
    x = 64,221,147,210.05/240,692.32
  6. Step 6: Final answer
    x = 266,818.43

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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.