Home / 572,815.60-859,004.70-173,323.60

Finding the Fourth Proportional to 572,815.60, 859,004.70 and 173,323.60

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Solution

The fourth proportional to 572,815.60, 859,004.70 and 173,323.60 is: 259,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,815.60 : 859,004.70 = 173,323.60 : x
  2. Step 2: Convert to fraction form
    572,815.60/859,004.70 = 173,323.60/x
  3. Step 3: Cross multiply
    572,815.60x = 859,004.70 × 173,323.60
  4. Step 4: Simplify right side
    572,815.60x = 148,885,787,020.92
  5. Step 5: Solve for x
    x = 148,885,787,020.92/572,815.60
  6. Step 6: Final answer
    x = 259,919.23

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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.