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Finding the Fourth Proportional to 350,386.10, 483,028.92 and 249,609.14

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Solution

The fourth proportional to 350,386.10, 483,028.92 and 249,609.14 is: 344,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,386.10 : 483,028.92 = 249,609.14 : x
  2. Step 2: Convert to fraction form
    350,386.10/483,028.92 = 249,609.14/x
  3. Step 3: Cross multiply
    350,386.10x = 483,028.92 × 249,609.14
  4. Step 4: Simplify right side
    350,386.10x = 120,568,433,316.33
  5. Step 5: Solve for x
    x = 120,568,433,316.33/350,386.10
  6. Step 6: Final answer
    x = 344,101.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.