Home / 592,949.86-889,449.39-172,225.73

Finding the Fourth Proportional to 592,949.86, 889,449.39 and 172,225.73

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Solution

The fourth proportional to 592,949.86, 889,449.39 and 172,225.73 is: 258,345.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,949.86 : 889,449.39 = 172,225.73 : x
  2. Step 2: Convert to fraction form
    592,949.86/889,449.39 = 172,225.73/x
  3. Step 3: Cross multiply
    592,949.86x = 889,449.39 × 172,225.73
  4. Step 4: Simplify right side
    592,949.86x = 153,186,072,714.43
  5. Step 5: Solve for x
    x = 153,186,072,714.43/592,949.86
  6. Step 6: Final answer
    x = 258,345.75

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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.