Home / 572,289.04-858,514.02-172,884.52

Finding the Fourth Proportional to 572,289.04, 858,514.02 and 172,884.52

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Solution

The fourth proportional to 572,289.04, 858,514.02 and 172,884.52 is: 259,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,289.04 : 858,514.02 = 172,884.52 : x
  2. Step 2: Convert to fraction form
    572,289.04/858,514.02 = 172,884.52/x
  3. Step 3: Cross multiply
    572,289.04x = 858,514.02 × 172,884.52
  4. Step 4: Simplify right side
    572,289.04x = 148,423,784,260.97
  5. Step 5: Solve for x
    x = 148,423,784,260.97/572,289.04
  6. Step 6: Final answer
    x = 259,351.09

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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.