Home / 350,130.16-483,152.32-206,863.04

Finding the Fourth Proportional to 350,130.16, 483,152.32 and 206,863.04

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Solution

The fourth proportional to 350,130.16, 483,152.32 and 206,863.04 is: 285,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,130.16 : 483,152.32 = 206,863.04 : x
  2. Step 2: Convert to fraction form
    350,130.16/483,152.32 = 206,863.04/x
  3. Step 3: Cross multiply
    350,130.16x = 483,152.32 × 206,863.04
  4. Step 4: Simplify right side
    350,130.16x = 99,946,357,698.25
  5. Step 5: Solve for x
    x = 99,946,357,698.25/350,130.16
  6. Step 6: Final answer
    x = 285,454.87

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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.