Home / 444,263.04-665,991.36-230,781.44

Finding the Fourth Proportional to 444,263.04, 665,991.36 and 230,781.44

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Solution

The fourth proportional to 444,263.04, 665,991.36 and 230,781.44 is: 345,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,263.04 : 665,991.36 = 230,781.44 : x
  2. Step 2: Convert to fraction form
    444,263.04/665,991.36 = 230,781.44/x
  3. Step 3: Cross multiply
    444,263.04x = 665,991.36 × 230,781.44
  4. Step 4: Simplify right side
    444,263.04x = 153,698,445,088.36
  5. Step 5: Solve for x
    x = 153,698,445,088.36/444,263.04
  6. Step 6: Final answer
    x = 345,962.71

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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.