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Finding the Fourth Proportional to 562,144.39, 843,290.48 and 295,919.53

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Solution

The fourth proportional to 562,144.39, 843,290.48 and 295,919.53 is: 443,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,144.39 : 843,290.48 = 295,919.53 : x
  2. Step 2: Convert to fraction form
    562,144.39/843,290.48 = 295,919.53/x
  3. Step 3: Cross multiply
    562,144.39x = 843,290.48 × 295,919.53
  4. Step 4: Simplify right side
    562,144.39x = 249,546,121,126.65
  5. Step 5: Solve for x
    x = 249,546,121,126.65/562,144.39
  6. Step 6: Final answer
    x = 443,918.19

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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.