Home / 756,802.81-1,135,208.31-195,837.31

Finding the Fourth Proportional to 756,802.81, 1,135,208.31 and 195,837.31

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Solution

The fourth proportional to 756,802.81, 1,135,208.31 and 195,837.31 is: 293,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,802.81 : 1,135,208.31 = 195,837.31 : x
  2. Step 2: Convert to fraction form
    756,802.81/1,135,208.31 = 195,837.31/x
  3. Step 3: Cross multiply
    756,802.81x = 1,135,208.31 × 195,837.31
  4. Step 4: Simplify right side
    756,802.81x = 222,316,136,044.01
  5. Step 5: Solve for x
    x = 222,316,136,044.01/756,802.81
  6. Step 6: Final answer
    x = 293,757.02

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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.