Home / 330,560.12-495,831.06-222,241.65

Finding the Fourth Proportional to 330,560.12, 495,831.06 and 222,241.65

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Solution

The fourth proportional to 330,560.12, 495,831.06 and 222,241.65 is: 333,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,560.12 : 495,831.06 = 222,241.65 : x
  2. Step 2: Convert to fraction form
    330,560.12/495,831.06 = 222,241.65/x
  3. Step 3: Cross multiply
    330,560.12x = 495,831.06 × 222,241.65
  4. Step 4: Simplify right side
    330,560.12x = 110,194,312,895.65
  5. Step 5: Solve for x
    x = 110,194,312,895.65/330,560.12
  6. Step 6: Final answer
    x = 333,356.35

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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.