Home / 350,775.20-483,955.02-214,667.24

Finding the Fourth Proportional to 350,775.20, 483,955.02 and 214,667.24

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Solution

The fourth proportional to 350,775.20, 483,955.02 and 214,667.24 is: 296,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,775.20 : 483,955.02 = 214,667.24 : x
  2. Step 2: Convert to fraction form
    350,775.20/483,955.02 = 214,667.24/x
  3. Step 3: Cross multiply
    350,775.20x = 483,955.02 × 214,667.24
  4. Step 4: Simplify right side
    350,775.20x = 103,889,288,427.55
  5. Step 5: Solve for x
    x = 103,889,288,427.55/350,775.20
  6. Step 6: Final answer
    x = 296,170.56

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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.