Home / 302,310.12-453,640.41-152,562.12

Finding the Fourth Proportional to 302,310.12, 453,640.41 and 152,562.12

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Solution

The fourth proportional to 302,310.12, 453,640.41 and 152,562.12 is: 228,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,310.12 : 453,640.41 = 152,562.12 : x
  2. Step 2: Convert to fraction form
    302,310.12/453,640.41 = 152,562.12/x
  3. Step 3: Cross multiply
    302,310.12x = 453,640.41 × 152,562.12
  4. Step 4: Simplify right side
    302,310.12x = 69,208,342,667.27
  5. Step 5: Solve for x
    x = 69,208,342,667.27/302,310.12
  6. Step 6: Final answer
    x = 228,931.61

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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.