Finding the Fourth Proportional to 834,286.13, 1,251,318.17 and 235,295.38
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Solution
The fourth proportional to 834,286.13, 1,251,318.17 and 235,295.38 is: 352,911.76
Step by Step Solution
- Step 1: Write the proportion equation
834,286.13 : 1,251,318.17 = 235,295.38 : x - Step 2: Convert to fraction form
834,286.13/1,251,318.17 = 235,295.38/x - Step 3: Cross multiply
834,286.13x = 1,251,318.17 × 235,295.38 - Step 4: Simplify right side
834,286.13x = 294,429,386,463.44 - Step 5: Solve for x
x = 294,429,386,463.44/834,286.13 - Step 6: Final answer
x = 352,911.76
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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.