Home / 350,944.08-484,290-200,011.92

Finding the Fourth Proportional to 350,944.08, 484,290 and 200,011.92

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Solution

The fourth proportional to 350,944.08, 484,290 and 200,011.92 is: 276,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,944.08 : 484,290 = 200,011.92 : x
  2. Step 2: Convert to fraction form
    350,944.08/484,290 = 200,011.92/x
  3. Step 3: Cross multiply
    350,944.08x = 484,290 × 200,011.92
  4. Step 4: Simplify right side
    350,944.08x = 96,863,772,736.80
  5. Step 5: Solve for x
    x = 96,863,772,736.80/350,944.08
  6. Step 6: Final answer
    x = 276,009.14

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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.