Finding the Fourth Proportional to 336,313.34, 504,471.84 and 99,658.08
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Solution
The fourth proportional to 336,313.34, 504,471.84 and 99,658.08 is: 149,487.66
Step by Step Solution
- Step 1: Write the proportion equation
336,313.34 : 504,471.84 = 99,658.08 : x - Step 2: Convert to fraction form
336,313.34/504,471.84 = 99,658.08/x - Step 3: Cross multiply
336,313.34x = 504,471.84 × 99,658.08 - Step 4: Simplify right side
336,313.34x = 50,274,694,988.47 - Step 5: Solve for x
x = 50,274,694,988.47/336,313.34 - Step 6: Final answer
x = 149,487.66
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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.