Home / 353,334.03-529,742.65-113,311.31

Finding the Fourth Proportional to 353,334.03, 529,742.65 and 113,311.31

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Solution

The fourth proportional to 353,334.03, 529,742.65 and 113,311.31 is: 169,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,334.03 : 529,742.65 = 113,311.31 : x
  2. Step 2: Convert to fraction form
    353,334.03/529,742.65 = 113,311.31/x
  3. Step 3: Cross multiply
    353,334.03x = 529,742.65 × 113,311.31
  4. Step 4: Simplify right side
    353,334.03x = 60,025,831,370.65
  5. Step 5: Solve for x
    x = 60,025,831,370.65/353,334.03
  6. Step 6: Final answer
    x = 169,884.10

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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.