Finding the Fourth Proportional to 177,774.40, 266,229.60 and 94,484.80
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Solution
The fourth proportional to 177,774.40, 266,229.60 and 94,484.80 is: 141,497.60
Step by Step Solution
- Step 1: Write the proportion equation
177,774.40 : 266,229.60 = 94,484.80 : x - Step 2: Convert to fraction form
177,774.40/266,229.60 = 94,484.80/x - Step 3: Cross multiply
177,774.40x = 266,229.60 × 94,484.80 - Step 4: Simplify right side
177,774.40x = 25,154,650,510.08 - Step 5: Solve for x
x = 25,154,650,510.08/177,774.40 - Step 6: Final answer
x = 141,497.60
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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.