Home / 463,516.80-695,724.57-223,799.76

Finding the Fourth Proportional to 463,516.80, 695,724.57 and 223,799.76

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Solution

The fourth proportional to 463,516.80, 695,724.57 and 223,799.76 is: 335,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,516.80 : 695,724.57 = 223,799.76 : x
  2. Step 2: Convert to fraction form
    463,516.80/695,724.57 = 223,799.76/x
  3. Step 3: Cross multiply
    463,516.80x = 695,724.57 × 223,799.76
  4. Step 4: Simplify right side
    463,516.80x = 155,702,991,792.10
  5. Step 5: Solve for x
    x = 155,702,991,792.10/463,516.80
  6. Step 6: Final answer
    x = 335,916.61

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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.