Finding the Fourth Proportional to 852,184.62, 1,278,182.48 and 305,055.36
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Solution
The fourth proportional to 852,184.62, 1,278,182.48 and 305,055.36 is: 457,549.23
Step by Step Solution
- Step 1: Write the proportion equation
852,184.62 : 1,278,182.48 = 305,055.36 : x - Step 2: Convert to fraction form
852,184.62/1,278,182.48 = 305,055.36/x - Step 3: Cross multiply
852,184.62x = 1,278,182.48 × 305,055.36 - Step 4: Simplify right side
852,184.62x = 389,916,415,056.82 - Step 5: Solve for x
x = 389,916,415,056.82/852,184.62 - Step 6: Final answer
x = 457,549.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.