Home / 460,324.14-690,781.12-223,537.64

Finding the Fourth Proportional to 460,324.14, 690,781.12 and 223,537.64

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Solution

The fourth proportional to 460,324.14, 690,781.12 and 223,537.64 is: 335,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,324.14 : 690,781.12 = 223,537.64 : x
  2. Step 2: Convert to fraction form
    460,324.14/690,781.12 = 223,537.64/x
  3. Step 3: Cross multiply
    460,324.14x = 690,781.12 × 223,537.64
  4. Step 4: Simplify right side
    460,324.14x = 154,415,581,321.36
  5. Step 5: Solve for x
    x = 154,415,581,321.36/460,324.14
  6. Step 6: Final answer
    x = 335,449.67

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1.5x scale

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.