Finding the Fourth Proportional to 304,476.80, 420,267.84 and 177,208.96
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Solution
The fourth proportional to 304,476.80, 420,267.84 and 177,208.96 is: 244,600.66
Step by Step Solution
- Step 1: Write the proportion equation
304,476.80 : 420,267.84 = 177,208.96 : x - Step 2: Convert to fraction form
304,476.80/420,267.84 = 177,208.96/x - Step 3: Cross multiply
304,476.80x = 420,267.84 × 177,208.96 - Step 4: Simplify right side
304,476.80x = 74,475,226,847.85 - Step 5: Solve for x
x = 74,475,226,847.85/304,476.80 - Step 6: Final answer
x = 244,600.66
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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.