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Finding the Fourth Proportional to 302,567.20, 453,850.80 and 203,034.40

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Solution

The fourth proportional to 302,567.20, 453,850.80 and 203,034.40 is: 304,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,567.20 : 453,850.80 = 203,034.40 : x
  2. Step 2: Convert to fraction form
    302,567.20/453,850.80 = 203,034.40/x
  3. Step 3: Cross multiply
    302,567.20x = 453,850.80 × 203,034.40
  4. Step 4: Simplify right side
    302,567.20x = 92,147,324,867.52
  5. Step 5: Solve for x
    x = 92,147,324,867.52/302,567.20
  6. Step 6: Final answer
    x = 304,551.60

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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.