Home / 513,140.24-769,593.72-246,763.64

Finding the Fourth Proportional to 513,140.24, 769,593.72 and 246,763.64

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Solution

The fourth proportional to 513,140.24, 769,593.72 and 246,763.64 is: 370,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,140.24 : 769,593.72 = 246,763.64 : x
  2. Step 2: Convert to fraction form
    513,140.24/769,593.72 = 246,763.64/x
  3. Step 3: Cross multiply
    513,140.24x = 769,593.72 × 246,763.64
  4. Step 4: Simplify right side
    513,140.24x = 189,907,747,668.34
  5. Step 5: Solve for x
    x = 189,907,747,668.34/513,140.24
  6. Step 6: Final answer
    x = 370,089.37

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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.