Finding the Fourth Proportional to 448,732.08, 619,240.32 and 247,528.08
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Solution
The fourth proportional to 448,732.08, 619,240.32 and 247,528.08 is: 341,583.26
Step by Step Solution
- Step 1: Write the proportion equation
448,732.08 : 619,240.32 = 247,528.08 : x - Step 2: Convert to fraction form
448,732.08/619,240.32 = 247,528.08/x - Step 3: Cross multiply
448,732.08x = 619,240.32 × 247,528.08 - Step 4: Simplify right side
448,732.08x = 153,279,367,468.19 - Step 5: Solve for x
x = 153,279,367,468.19/448,732.08 - Step 6: Final answer
x = 341,583.26
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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.