Home / 367,084.87-550,626-207,088.23

Finding the Fourth Proportional to 367,084.87, 550,626 and 207,088.23

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Solution

The fourth proportional to 367,084.87, 550,626 and 207,088.23 is: 310,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,084.87 : 550,626 = 207,088.23 : x
  2. Step 2: Convert to fraction form
    367,084.87/550,626 = 207,088.23/x
  3. Step 3: Cross multiply
    367,084.87x = 550,626 × 207,088.23
  4. Step 4: Simplify right side
    367,084.87x = 114,028,163,731.98
  5. Step 5: Solve for x
    x = 114,028,163,731.98/367,084.87
  6. Step 6: Final answer
    x = 310,631.61

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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.