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Finding the Fourth Proportional to 202,299.71, 303,438.63 and 62,058.38

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Solution

The fourth proportional to 202,299.71, 303,438.63 and 62,058.38 is: 93,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,299.71 : 303,438.63 = 62,058.38 : x
  2. Step 2: Convert to fraction form
    202,299.71/303,438.63 = 62,058.38/x
  3. Step 3: Cross multiply
    202,299.71x = 303,438.63 × 62,058.38
  4. Step 4: Simplify right side
    202,299.71x = 18,830,909,807.22
  5. Step 5: Solve for x
    x = 18,830,909,807.22/202,299.71
  6. Step 6: Final answer
    x = 93,084.22

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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.