Home / 307,313.85-461,136.06-296,130.18

Finding the Fourth Proportional to 307,313.85, 461,136.06 and 296,130.18

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Solution

The fourth proportional to 307,313.85, 461,136.06 and 296,130.18 is: 444,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,313.85 : 461,136.06 = 296,130.18 : x
  2. Step 2: Convert to fraction form
    307,313.85/461,136.06 = 296,130.18/x
  3. Step 3: Cross multiply
    307,313.85x = 461,136.06 × 296,130.18
  4. Step 4: Simplify right side
    307,313.85x = 136,556,304,452.29
  5. Step 5: Solve for x
    x = 136,556,304,452.29/307,313.85
  6. Step 6: Final answer
    x = 444,354.54

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1.5x scale

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.