Home / 219,348.29-329,153.52-201,502.37

Finding the Fourth Proportional to 219,348.29, 329,153.52 and 201,502.37

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Solution

The fourth proportional to 219,348.29, 329,153.52 and 201,502.37 is: 302,373.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,348.29 : 329,153.52 = 201,502.37 : x
  2. Step 2: Convert to fraction form
    219,348.29/329,153.52 = 201,502.37/x
  3. Step 3: Cross multiply
    219,348.29x = 329,153.52 × 201,502.37
  4. Step 4: Simplify right side
    219,348.29x = 66,325,214,373.84
  5. Step 5: Solve for x
    x = 66,325,214,373.84/219,348.29
  6. Step 6: Final answer
    x = 302,373.98

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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.