Home / 434,380.14-651,657-150,081.07

Finding the Fourth Proportional to 434,380.14, 651,657 and 150,081.07

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Solution

The fourth proportional to 434,380.14, 651,657 and 150,081.07 is: 225,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,380.14 : 651,657 = 150,081.07 : x
  2. Step 2: Convert to fraction form
    434,380.14/651,657 = 150,081.07/x
  3. Step 3: Cross multiply
    434,380.14x = 651,657 × 150,081.07
  4. Step 4: Simplify right side
    434,380.14x = 97,801,379,832.99
  5. Step 5: Solve for x
    x = 97,801,379,832.99/434,380.14
  6. Step 6: Final answer
    x = 225,151.59

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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.