Finding the Fourth Proportional to 176,122.08, 264,286.80 and 65,391.84
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Solution
The fourth proportional to 176,122.08, 264,286.80 and 65,391.84 is: 98,126.26
Step by Step Solution
- Step 1: Write the proportion equation
176,122.08 : 264,286.80 = 65,391.84 : x - Step 2: Convert to fraction form
176,122.08/264,286.80 = 65,391.84/x - Step 3: Cross multiply
176,122.08x = 264,286.80 × 65,391.84 - Step 4: Simplify right side
176,122.08x = 17,282,200,139.71 - Step 5: Solve for x
x = 17,282,200,139.71/176,122.08 - Step 6: Final answer
x = 98,126.26
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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.