Finding the Fourth Proportional to 226,468.73, 312,530.81 and 124,498.49
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Solution
The fourth proportional to 226,468.73, 312,530.81 and 124,498.49 is: 171,810.09
Step by Step Solution
- Step 1: Write the proportion equation
226,468.73 : 312,530.81 = 124,498.49 : x - Step 2: Convert to fraction form
226,468.73/312,530.81 = 124,498.49/x - Step 3: Cross multiply
226,468.73x = 312,530.81 × 124,498.49 - Step 4: Simplify right side
226,468.73x = 38,909,614,082.31 - Step 5: Solve for x
x = 38,909,614,082.31/226,468.73 - Step 6: Final answer
x = 171,810.09
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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.