Home / 326,920.05-451,150.07-183,680.01

Finding the Fourth Proportional to 326,920.05, 451,150.07 and 183,680.01

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Solution

The fourth proportional to 326,920.05, 451,150.07 and 183,680.01 is: 253,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,920.05 : 451,150.07 = 183,680.01 : x
  2. Step 2: Convert to fraction form
    326,920.05/451,150.07 = 183,680.01/x
  3. Step 3: Cross multiply
    326,920.05x = 451,150.07 × 183,680.01
  4. Step 4: Simplify right side
    326,920.05x = 82,867,248,450.70
  5. Step 5: Solve for x
    x = 82,867,248,450.70/326,920.05
  6. Step 6: Final answer
    x = 253,478.64

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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.