Finding the Fourth Proportional to 247,442.08, 371,349.71 and 181,053.48
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Solution
The fourth proportional to 247,442.08, 371,349.71 and 181,053.48 is: 271,716.75
Step by Step Solution
- Step 1: Write the proportion equation
247,442.08 : 371,349.71 = 181,053.48 : x - Step 2: Convert to fraction form
247,442.08/371,349.71 = 181,053.48/x - Step 3: Cross multiply
247,442.08x = 371,349.71 × 181,053.48 - Step 4: Simplify right side
247,442.08x = 67,234,157,292.49 - Step 5: Solve for x
x = 67,234,157,292.49/247,442.08 - Step 6: Final answer
x = 271,716.75
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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.