Finding the Fourth Proportional to 177,810.39, 266,713.76 and 44,687.70
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Solution
The fourth proportional to 177,810.39, 266,713.76 and 44,687.70 is: 67,031.09
Step by Step Solution
- Step 1: Write the proportion equation
177,810.39 : 266,713.76 = 44,687.70 : x - Step 2: Convert to fraction form
177,810.39/266,713.76 = 44,687.70/x - Step 3: Cross multiply
177,810.39x = 266,713.76 × 44,687.70 - Step 4: Simplify right side
177,810.39x = 11,918,824,604.47 - Step 5: Solve for x
x = 11,918,824,604.47/177,810.39 - Step 6: Final answer
x = 67,031.09
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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.