Home / 593,267.20-889,814.40-172,499.20

Finding the Fourth Proportional to 593,267.20, 889,814.40 and 172,499.20

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Solution

The fourth proportional to 593,267.20, 889,814.40 and 172,499.20 is: 258,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,267.20 : 889,814.40 = 172,499.20 : x
  2. Step 2: Convert to fraction form
    593,267.20/889,814.40 = 172,499.20/x
  3. Step 3: Cross multiply
    593,267.20x = 889,814.40 × 172,499.20
  4. Step 4: Simplify right side
    593,267.20x = 153,492,272,148.48
  5. Step 5: Solve for x
    x = 153,492,272,148.48/593,267.20
  6. Step 6: Final answer
    x = 258,723.68

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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.