Finding the Fourth Proportional to 177,503.09, 266,383.09 and 69,448.43
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Solution
The fourth proportional to 177,503.09, 266,383.09 and 69,448.43 is: 104,222.90
Step by Step Solution
- Step 1: Write the proportion equation
177,503.09 : 266,383.09 = 69,448.43 : x - Step 2: Convert to fraction form
177,503.09/266,383.09 = 69,448.43/x - Step 3: Cross multiply
177,503.09x = 266,383.09 × 69,448.43 - Step 4: Simplify right side
177,503.09x = 18,499,887,741.17 - Step 5: Solve for x
x = 18,499,887,741.17/177,503.09 - Step 6: Final answer
x = 104,222.90
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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.