Home / 593,167.20-889,664.40-172,399.20

Finding the Fourth Proportional to 593,167.20, 889,664.40 and 172,399.20

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Solution

The fourth proportional to 593,167.20, 889,664.40 and 172,399.20 is: 258,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,167.20 : 889,664.40 = 172,399.20 : x
  2. Step 2: Convert to fraction form
    593,167.20/889,664.40 = 172,399.20/x
  3. Step 3: Cross multiply
    593,167.20x = 889,664.40 × 172,399.20
  4. Step 4: Simplify right side
    593,167.20x = 153,377,430,828.48
  5. Step 5: Solve for x
    x = 153,377,430,828.48/593,167.20
  6. Step 6: Final answer
    x = 258,573.69

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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.