Home / 350,477.20-483,154.96-249,700.24

Finding the Fourth Proportional to 350,477.20, 483,154.96 and 249,700.24

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Solution

The fourth proportional to 350,477.20, 483,154.96 and 249,700.24 is: 344,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,477.20 : 483,154.96 = 249,700.24 : x
  2. Step 2: Convert to fraction form
    350,477.20/483,154.96 = 249,700.24/x
  3. Step 3: Cross multiply
    350,477.20x = 483,154.96 × 249,700.24
  4. Step 4: Simplify right side
    350,477.20x = 120,643,909,469.19
  5. Step 5: Solve for x
    x = 120,643,909,469.19/350,477.20
  6. Step 6: Final answer
    x = 344,227.55

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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.