Home / 350,029.28-483,076.68-214,153.76

Finding the Fourth Proportional to 350,029.28, 483,076.68 and 214,153.76

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Solution

The fourth proportional to 350,029.28, 483,076.68 and 214,153.76 is: 295,554.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,029.28 : 483,076.68 = 214,153.76 : x
  2. Step 2: Convert to fraction form
    350,029.28/483,076.68 = 214,153.76/x
  3. Step 3: Cross multiply
    350,029.28x = 483,076.68 × 214,153.76
  4. Step 4: Simplify right side
    350,029.28x = 103,452,687,390.32
  5. Step 5: Solve for x
    x = 103,452,687,390.32/350,029.28
  6. Step 6: Final answer
    x = 295,554.38

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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.