Home / 593,111.20-889,580.40-172,343.20

Finding the Fourth Proportional to 593,111.20, 889,580.40 and 172,343.20

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Solution

The fourth proportional to 593,111.20, 889,580.40 and 172,343.20 is: 258,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,111.20 : 889,580.40 = 172,343.20 : x
  2. Step 2: Convert to fraction form
    593,111.20/889,580.40 = 172,343.20/x
  3. Step 3: Cross multiply
    593,111.20x = 889,580.40 × 172,343.20
  4. Step 4: Simplify right side
    593,111.20x = 153,313,132,793.28
  5. Step 5: Solve for x
    x = 153,313,132,793.28/593,111.20
  6. Step 6: Final answer
    x = 258,489.69

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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.