Home / 350,150.60-524,880.30-172,512.20

Finding the Fourth Proportional to 350,150.60, 524,880.30 and 172,512.20

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Solution

The fourth proportional to 350,150.60, 524,880.30 and 172,512.20 is: 258,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,150.60 : 524,880.30 = 172,512.20 : x
  2. Step 2: Convert to fraction form
    350,150.60/524,880.30 = 172,512.20/x
  3. Step 3: Cross multiply
    350,150.60x = 524,880.30 × 172,512.20
  4. Step 4: Simplify right side
    350,150.60x = 90,548,255,289.66
  5. Step 5: Solve for x
    x = 90,548,255,289.66/350,150.60
  6. Step 6: Final answer
    x = 258,598.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.