Finding the Fourth Proportional to 177,515.75, 266,275.98 and 59,187.13
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Solution
The fourth proportional to 177,515.75, 266,275.98 and 59,187.13 is: 88,781.48
Step by Step Solution
- Step 1: Write the proportion equation
177,515.75 : 266,275.98 = 59,187.13 : x - Step 2: Convert to fraction form
177,515.75/266,275.98 = 59,187.13/x - Step 3: Cross multiply
177,515.75x = 266,275.98 × 59,187.13 - Step 4: Simplify right side
177,515.75x = 15,760,111,293.81 - Step 5: Solve for x
x = 15,760,111,293.81/177,515.75 - Step 6: Final answer
x = 88,781.48
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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.