Finding the Fourth Proportional to 227,070.13, 313,356.78 and 126,468.13
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Solution
The fourth proportional to 227,070.13, 313,356.78 and 126,468.13 is: 174,526.02
Step by Step Solution
- Step 1: Write the proportion equation
227,070.13 : 313,356.78 = 126,468.13 : x - Step 2: Convert to fraction form
227,070.13/313,356.78 = 126,468.13/x - Step 3: Cross multiply
227,070.13x = 313,356.78 × 126,468.13 - Step 4: Simplify right side
227,070.13x = 39,629,645,989.42 - Step 5: Solve for x
x = 39,629,645,989.42/227,070.13 - Step 6: Final answer
x = 174,526.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.