Home / 350,608.40-526,258.20-173,315.60

Finding the Fourth Proportional to 350,608.40, 526,258.20 and 173,315.60

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Solution

The fourth proportional to 350,608.40, 526,258.20 and 173,315.60 is: 260,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,608.40 : 526,258.20 = 173,315.60 : x
  2. Step 2: Convert to fraction form
    350,608.40/526,258.20 = 173,315.60/x
  3. Step 3: Cross multiply
    350,608.40x = 526,258.20 × 173,315.60
  4. Step 4: Simplify right side
    350,608.40x = 91,208,755,687.92
  5. Step 5: Solve for x
    x = 91,208,755,687.92/350,608.40
  6. Step 6: Final answer
    x = 260,144.24

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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.