Finding the Fourth Proportional to 177,729.99, 266,589.45 and 59,402.31
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Solution
The fourth proportional to 177,729.99, 266,589.45 and 59,402.31 is: 89,101.62
Step by Step Solution
- Step 1: Write the proportion equation
177,729.99 : 266,589.45 = 59,402.31 : x - Step 2: Convert to fraction form
177,729.99/266,589.45 = 59,402.31/x - Step 3: Cross multiply
177,729.99x = 266,589.45 × 59,402.31 - Step 4: Simplify right side
177,729.99x = 15,836,029,151.63 - Step 5: Solve for x
x = 15,836,029,151.63/177,729.99 - Step 6: Final answer
x = 89,101.62
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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.