Finding the Fourth Proportional to 176,586.62, 264,874.00 and 76,746.80
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Solution
The fourth proportional to 176,586.62, 264,874.00 and 76,746.80 is: 115,117.63
Step by Step Solution
- Step 1: Write the proportion equation
176,586.62 : 264,874.00 = 76,746.80 : x - Step 2: Convert to fraction form
176,586.62/264,874.00 = 76,746.80/x - Step 3: Cross multiply
176,586.62x = 264,874.00 × 76,746.80 - Step 4: Simplify right side
176,586.62x = 20,328,231,772.46 - Step 5: Solve for x
x = 20,328,231,772.46/176,586.62 - Step 6: Final answer
x = 115,117.63
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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.