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Finding the Fourth Proportional to 365,588.67, 504,502.95 and 202,240.95

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Solution

The fourth proportional to 365,588.67, 504,502.95 and 202,240.95 is: 279,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,588.67 : 504,502.95 = 202,240.95 : x
  2. Step 2: Convert to fraction form
    365,588.67/504,502.95 = 202,240.95/x
  3. Step 3: Cross multiply
    365,588.67x = 504,502.95 × 202,240.95
  4. Step 4: Simplify right side
    365,588.67x = 102,031,155,885.80
  5. Step 5: Solve for x
    x = 102,031,155,885.80/365,588.67
  6. Step 6: Final answer
    x = 279,087.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.