Finding the Fourth Proportional to 355,176.60, 532,635.30 and 177,624.60
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Solution
The fourth proportional to 355,176.60, 532,635.30 and 177,624.60 is: 266,372.09
Step by Step Solution
- Step 1: Write the proportion equation
355,176.60 : 532,635.30 = 177,624.60 : x - Step 2: Convert to fraction form
355,176.60/532,635.30 = 177,624.60/x - Step 3: Cross multiply
355,176.60x = 532,635.30 × 177,624.60 - Step 4: Simplify right side
355,176.60x = 94,609,132,108.38 - Step 5: Solve for x
x = 94,609,132,108.38/355,176.60 - Step 6: Final answer
x = 266,372.09
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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.