Home / 593,112.30-889,484.45-213,983.75

Finding the Fourth Proportional to 593,112.30, 889,484.45 and 213,983.75

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Solution

The fourth proportional to 593,112.30, 889,484.45 and 213,983.75 is: 320,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,112.30 : 889,484.45 = 213,983.75 : x
  2. Step 2: Convert to fraction form
    593,112.30/889,484.45 = 213,983.75/x
  3. Step 3: Cross multiply
    593,112.30x = 889,484.45 × 213,983.75
  4. Step 4: Simplify right side
    593,112.30x = 190,335,220,535.14
  5. Step 5: Solve for x
    x = 190,335,220,535.14/593,112.30
  6. Step 6: Final answer
    x = 320,909.24

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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.