Finding the Fourth Proportional to 177,549.80, 266,324.70 and 98,817.80
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Solution
The fourth proportional to 177,549.80, 266,324.70 and 98,817.80 is: 148,226.70
Step by Step Solution
- Step 1: Write the proportion equation
177,549.80 : 266,324.70 = 98,817.80 : x - Step 2: Convert to fraction form
177,549.80/266,324.70 = 98,817.80/x - Step 3: Cross multiply
177,549.80x = 266,324.70 × 98,817.80 - Step 4: Simplify right side
177,549.80x = 26,317,620,939.66 - Step 5: Solve for x
x = 26,317,620,939.66/177,549.80 - Step 6: Final answer
x = 148,226.70
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1.5x scale
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.