Home / 572,596.08-858,783.30-173,143.20

Finding the Fourth Proportional to 572,596.08, 858,783.30 and 173,143.20

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Solution

The fourth proportional to 572,596.08, 858,783.30 and 173,143.20 is: 259,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,596.08 : 858,783.30 = 173,143.20 : x
  2. Step 2: Convert to fraction form
    572,596.08/858,783.30 = 173,143.20/x
  3. Step 3: Cross multiply
    572,596.08x = 858,783.30 × 173,143.20
  4. Step 4: Simplify right side
    572,596.08x = 148,692,488,668.56
  5. Step 5: Solve for x
    x = 148,692,488,668.56/572,596.08
  6. Step 6: Final answer
    x = 259,681.29

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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.