Home / 905,767.08-1,358,649.72-231,847.29

Finding the Fourth Proportional to 905,767.08, 1,358,649.72 and 231,847.29

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Solution

The fourth proportional to 905,767.08, 1,358,649.72 and 231,847.29 is: 347,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,767.08 : 1,358,649.72 = 231,847.29 : x
  2. Step 2: Convert to fraction form
    905,767.08/1,358,649.72 = 231,847.29/x
  3. Step 3: Cross multiply
    905,767.08x = 1,358,649.72 × 231,847.29
  4. Step 4: Simplify right side
    905,767.08x = 314,999,255,641.26
  5. Step 5: Solve for x
    x = 314,999,255,641.26/905,767.08
  6. Step 6: Final answer
    x = 347,770.70

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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.