Finding the Fourth Proportional to 220,663.83, 304,521.99 and 125,184.88
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Solution
The fourth proportional to 220,663.83, 304,521.99 and 125,184.88 is: 172,758.48
Step by Step Solution
- Step 1: Write the proportion equation
220,663.83 : 304,521.99 = 125,184.88 : x - Step 2: Convert to fraction form
220,663.83/304,521.99 = 125,184.88/x - Step 3: Cross multiply
220,663.83x = 304,521.99 × 125,184.88 - Step 4: Simplify right side
220,663.83x = 38,121,548,775.51 - Step 5: Solve for x
x = 38,121,548,775.51/220,663.83 - Step 6: Final answer
x = 172,758.48
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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.