Finding the Fourth Proportional to 366,767.60, 550,282.30 and 222,965.99
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Solution
The fourth proportional to 366,767.60, 550,282.30 and 222,965.99 is: 334,528.55
Step by Step Solution
- Step 1: Write the proportion equation
366,767.60 : 550,282.30 = 222,965.99 : x - Step 2: Convert to fraction form
366,767.60/550,282.30 = 222,965.99/x - Step 3: Cross multiply
366,767.60x = 550,282.30 × 222,965.99 - Step 4: Simplify right side
366,767.60x = 122,694,234,490.15 - Step 5: Solve for x
x = 122,694,234,490.15/366,767.60 - Step 6: Final answer
x = 334,528.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.