Home / 441,721.32-609,415.32-250,624.02

Finding the Fourth Proportional to 441,721.32, 609,415.32 and 250,624.02

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Solution

The fourth proportional to 441,721.32, 609,415.32 and 250,624.02 is: 345,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,721.32 : 609,415.32 = 250,624.02 : x
  2. Step 2: Convert to fraction form
    441,721.32/609,415.32 = 250,624.02/x
  3. Step 3: Cross multiply
    441,721.32x = 609,415.32 × 250,624.02
  4. Step 4: Simplify right side
    441,721.32x = 152,734,117,347.99
  5. Step 5: Solve for x
    x = 152,734,117,347.99/441,721.32
  6. Step 6: Final answer
    x = 345,770.31

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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.