Finding the Fourth Proportional to 217,311.84, 325,982.34 and 59,527.08
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Solution
The fourth proportional to 217,311.84, 325,982.34 and 59,527.08 is: 89,294.61
Step by Step Solution
- Step 1: Write the proportion equation
217,311.84 : 325,982.34 = 59,527.08 : x - Step 2: Convert to fraction form
217,311.84/325,982.34 = 59,527.08/x - Step 3: Cross multiply
217,311.84x = 325,982.34 × 59,527.08 - Step 4: Simplify right side
217,311.84x = 19,404,776,831.77 - Step 5: Solve for x
x = 19,404,776,831.77/217,311.84 - Step 6: Final answer
x = 89,294.61
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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.