Home / 254,823.60-351,626.01-140,083.32

Finding the Fourth Proportional to 254,823.60, 351,626.01 and 140,083.32

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Solution

The fourth proportional to 254,823.60, 351,626.01 and 140,083.32 is: 193,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,823.60 : 351,626.01 = 140,083.32 : x
  2. Step 2: Convert to fraction form
    254,823.60/351,626.01 = 140,083.32/x
  3. Step 3: Cross multiply
    254,823.60x = 351,626.01 × 140,083.32
  4. Step 4: Simplify right side
    254,823.60x = 49,256,938,879.15
  5. Step 5: Solve for x
    x = 49,256,938,879.15/254,823.60
  6. Step 6: Final answer
    x = 193,298.18

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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.