Finding the Fourth Proportional to 138,260.00, 207,470.49 and 58,292.96
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Solution
The fourth proportional to 138,260.00, 207,470.49 and 58,292.96 is: 87,473.37
Step by Step Solution
- Step 1: Write the proportion equation
138,260.00 : 207,470.49 = 58,292.96 : x - Step 2: Convert to fraction form
138,260.00/207,470.49 = 58,292.96/x - Step 3: Cross multiply
138,260.00x = 207,470.49 × 58,292.96 - Step 4: Simplify right side
138,260.00x = 12,094,067,937.40 - Step 5: Solve for x
x = 12,094,067,937.40/138,260.00 - Step 6: Final answer
x = 87,473.37
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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.