Finding the Fourth Proportional to 177,585.75, 266,424.80 and 52,926.75
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Solution
The fourth proportional to 177,585.75, 266,424.80 and 52,926.75 is: 79,403.89
Step by Step Solution
- Step 1: Write the proportion equation
177,585.75 : 266,424.80 = 52,926.75 : x - Step 2: Convert to fraction form
177,585.75/266,424.80 = 52,926.75/x - Step 3: Cross multiply
177,585.75x = 266,424.80 × 52,926.75 - Step 4: Simplify right side
177,585.75x = 14,100,998,783.40 - Step 5: Solve for x
x = 14,100,998,783.40/177,585.75 - Step 6: Final answer
x = 79,403.89
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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.