Finding the Fourth Proportional to 177,777.40, 266,234.10 and 94,487.80
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Solution
The fourth proportional to 177,777.40, 266,234.10 and 94,487.80 is: 141,502.09
Step by Step Solution
- Step 1: Write the proportion equation
177,777.40 : 266,234.10 = 94,487.80 : x - Step 2: Convert to fraction form
177,777.40/266,234.10 = 94,487.80/x - Step 3: Cross multiply
177,777.40x = 266,234.10 × 94,487.80 - Step 4: Simplify right side
177,777.40x = 25,155,874,393.98 - Step 5: Solve for x
x = 25,155,874,393.98/177,777.40 - Step 6: Final answer
x = 141,502.09
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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.