Home / 260,346.96-359,355.18-151,476.90

Finding the Fourth Proportional to 260,346.96, 359,355.18 and 151,476.90

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Solution

The fourth proportional to 260,346.96, 359,355.18 and 151,476.90 is: 209,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,346.96 : 359,355.18 = 151,476.90 : x
  2. Step 2: Convert to fraction form
    260,346.96/359,355.18 = 151,476.90/x
  3. Step 3: Cross multiply
    260,346.96x = 359,355.18 × 151,476.90
  4. Step 4: Simplify right side
    260,346.96x = 54,434,008,665.34
  5. Step 5: Solve for x
    x = 54,434,008,665.34/260,346.96
  6. Step 6: Final answer
    x = 209,082.56

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1.5x scale

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.