Finding the Fourth Proportional to 624,348, 936,677.52 and 181,116
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Solution
The fourth proportional to 624,348, 936,677.52 and 181,116 is: 271,719.11
Step by Step Solution
- Step 1: Write the proportion equation
624,348 : 936,677.52 = 181,116 : x - Step 2: Convert to fraction form
624,348/936,677.52 = 181,116/x - Step 3: Cross multiply
624,348x = 936,677.52 × 181,116 - Step 4: Simplify right side
624,348x = 169,647,285,712.32 - Step 5: Solve for x
x = 169,647,285,712.32/624,348 - Step 6: Final answer
x = 271,719.11
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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.