Home / 572,761.60-858,923.70-173,269.60

Finding the Fourth Proportional to 572,761.60, 858,923.70 and 173,269.60

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Solution

The fourth proportional to 572,761.60, 858,923.70 and 173,269.60 is: 259,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,761.60 : 858,923.70 = 173,269.60 : x
  2. Step 2: Convert to fraction form
    572,761.60/858,923.70 = 173,269.60/x
  3. Step 3: Cross multiply
    572,761.60x = 858,923.70 × 173,269.60
  4. Step 4: Simplify right side
    572,761.60x = 148,825,365,929.52
  5. Step 5: Solve for x
    x = 148,825,365,929.52/572,761.60
  6. Step 6: Final answer
    x = 259,838.24

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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.