Home / 631,835.98-947,919.96-227,069.06

Finding the Fourth Proportional to 631,835.98, 947,919.96 and 227,069.06

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Solution

The fourth proportional to 631,835.98, 947,919.96 and 227,069.06 is: 340,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,835.98 : 947,919.96 = 227,069.06 : x
  2. Step 2: Convert to fraction form
    631,835.98/947,919.96 = 227,069.06/x
  3. Step 3: Cross multiply
    631,835.98x = 947,919.96 × 227,069.06
  4. Step 4: Simplify right side
    631,835.98x = 215,243,289,532.84
  5. Step 5: Solve for x
    x = 215,243,289,532.84/631,835.98
  6. Step 6: Final answer
    x = 340,663.24

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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.