Home / 436,719.39-654,029.33-249,162.27

Finding the Fourth Proportional to 436,719.39, 654,029.33 and 249,162.27

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Solution

The fourth proportional to 436,719.39, 654,029.33 and 249,162.27 is: 373,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,719.39 : 654,029.33 = 249,162.27 : x
  2. Step 2: Convert to fraction form
    436,719.39/654,029.33 = 249,162.27/x
  3. Step 3: Cross multiply
    436,719.39x = 654,029.33 × 249,162.27
  4. Step 4: Simplify right side
    436,719.39x = 162,959,431,263.57
  5. Step 5: Solve for x
    x = 162,959,431,263.57/436,719.39
  6. Step 6: Final answer
    x = 373,144.48

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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.