Finding the Fourth Proportional to 266,104.54, 399,220.60 and 88,613.14
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Solution
The fourth proportional to 266,104.54, 399,220.60 and 88,613.14 is: 132,940.95
Step by Step Solution
- Step 1: Write the proportion equation
266,104.54 : 399,220.60 = 88,613.14 : x - Step 2: Convert to fraction form
266,104.54/399,220.60 = 88,613.14/x - Step 3: Cross multiply
266,104.54x = 399,220.60 × 88,613.14 - Step 4: Simplify right side
266,104.54x = 35,376,190,918.68 - Step 5: Solve for x
x = 35,376,190,918.68/266,104.54 - Step 6: Final answer
x = 132,940.95
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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.