Home / 454,581.72-682,069.23-243,973.62

Finding the Fourth Proportional to 454,581.72, 682,069.23 and 243,973.62

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Solution

The fourth proportional to 454,581.72, 682,069.23 and 243,973.62 is: 366,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,581.72 : 682,069.23 = 243,973.62 : x
  2. Step 2: Convert to fraction form
    454,581.72/682,069.23 = 243,973.62/x
  3. Step 3: Cross multiply
    454,581.72x = 682,069.23 × 243,973.62
  4. Step 4: Simplify right side
    454,581.72x = 166,406,899,133.71
  5. Step 5: Solve for x
    x = 166,406,899,133.71/454,581.72
  6. Step 6: Final answer
    x = 366,065.97

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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.