Home / 254,289.28-350,880.24-152,290.84

Finding the Fourth Proportional to 254,289.28, 350,880.24 and 152,290.84

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Solution

The fourth proportional to 254,289.28, 350,880.24 and 152,290.84 is: 210,138.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,289.28 : 350,880.24 = 152,290.84 : x
  2. Step 2: Convert to fraction form
    254,289.28/350,880.24 = 152,290.84/x
  3. Step 3: Cross multiply
    254,289.28x = 350,880.24 × 152,290.84
  4. Step 4: Simplify right side
    254,289.28x = 53,435,846,489.00
  5. Step 5: Solve for x
    x = 53,435,846,489.00/254,289.28
  6. Step 6: Final answer
    x = 210,138.02

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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.