Finding the Fourth Proportional to 220,924.02, 304,864.29 and 125,418.18
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Solution
The fourth proportional to 220,924.02, 304,864.29 and 125,418.18 is: 173,070.92
Step by Step Solution
- Step 1: Write the proportion equation
220,924.02 : 304,864.29 = 125,418.18 : x - Step 2: Convert to fraction form
220,924.02/304,864.29 = 125,418.18/x - Step 3: Cross multiply
220,924.02x = 304,864.29 × 125,418.18 - Step 4: Simplify right side
220,924.02x = 38,235,524,398.79 - Step 5: Solve for x
x = 38,235,524,398.79/220,924.02 - Step 6: Final answer
x = 173,070.92
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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.