Home / 334,849.20-503,440.20-283,527.60

Finding the Fourth Proportional to 334,849.20, 503,440.20 and 283,527.60

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Solution

The fourth proportional to 334,849.20, 503,440.20 and 283,527.60 is: 426,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,849.20 : 503,440.20 = 283,527.60 : x
  2. Step 2: Convert to fraction form
    334,849.20/503,440.20 = 283,527.60/x
  3. Step 3: Cross multiply
    334,849.20x = 503,440.20 × 283,527.60
  4. Step 4: Simplify right side
    334,849.20x = 142,739,191,649.52
  5. Step 5: Solve for x
    x = 142,739,191,649.52/334,849.20
  6. Step 6: Final answer
    x = 426,279.03

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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.