Home / 572,686.60-858,811.20-173,194.60

Finding the Fourth Proportional to 572,686.60, 858,811.20 and 173,194.60

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Solution

The fourth proportional to 572,686.60, 858,811.20 and 173,194.60 is: 259,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,686.60 : 858,811.20 = 173,194.60 : x
  2. Step 2: Convert to fraction form
    572,686.60/858,811.20 = 173,194.60/x
  3. Step 3: Cross multiply
    572,686.60x = 858,811.20 × 173,194.60
  4. Step 4: Simplify right side
    572,686.60x = 148,741,462,259.52
  5. Step 5: Solve for x
    x = 148,741,462,259.52/572,686.60
  6. Step 6: Final answer
    x = 259,725.76

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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.