Home / 379,064.14-522,889.23-244,928.14

Finding the Fourth Proportional to 379,064.14, 522,889.23 and 244,928.14

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Solution

The fourth proportional to 379,064.14, 522,889.23 and 244,928.14 is: 337,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,064.14 : 522,889.23 = 244,928.14 : x
  2. Step 2: Convert to fraction form
    379,064.14/522,889.23 = 244,928.14/x
  3. Step 3: Cross multiply
    379,064.14x = 522,889.23 × 244,928.14
  4. Step 4: Simplify right side
    379,064.14x = 128,070,286,529.93
  5. Step 5: Solve for x
    x = 128,070,286,529.93/379,064.14
  6. Step 6: Final answer
    x = 337,859.15

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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.