Finding the Fourth Proportional to 227,884.05, 314,478.13 and 125,909.19
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Solution
The fourth proportional to 227,884.05, 314,478.13 and 125,909.19 is: 173,753.66
Step by Step Solution
- Step 1: Write the proportion equation
227,884.05 : 314,478.13 = 125,909.19 : x - Step 2: Convert to fraction form
227,884.05/314,478.13 = 125,909.19/x - Step 3: Cross multiply
227,884.05x = 314,478.13 × 125,909.19 - Step 4: Simplify right side
227,884.05x = 39,595,686,621.01 - Step 5: Solve for x
x = 39,595,686,621.01/227,884.05 - Step 6: Final answer
x = 173,753.66
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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.