Home / 302,709.03-453,827.92-195,867.24

Finding the Fourth Proportional to 302,709.03, 453,827.92 and 195,867.24

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Solution

The fourth proportional to 302,709.03, 453,827.92 and 195,867.24 is: 293,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,709.03 : 453,827.92 = 195,867.24 : x
  2. Step 2: Convert to fraction form
    302,709.03/453,827.92 = 195,867.24/x
  3. Step 3: Cross multiply
    302,709.03x = 453,827.92 × 195,867.24
  4. Step 4: Simplify right side
    302,709.03x = 88,890,022,125.34
  5. Step 5: Solve for x
    x = 88,890,022,125.34/302,709.03
  6. Step 6: Final answer
    x = 293,648.40

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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.