Finding the Fourth Proportional to 624,537.52, 936,832.18 and 181,305.52
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Solution
The fourth proportional to 624,537.52, 936,832.18 and 181,305.52 is: 271,965.80
Step by Step Solution
- Step 1: Write the proportion equation
624,537.52 : 936,832.18 = 181,305.52 : x - Step 2: Convert to fraction form
624,537.52/936,832.18 = 181,305.52/x - Step 3: Cross multiply
624,537.52x = 936,832.18 × 181,305.52 - Step 4: Simplify right side
624,537.52x = 169,852,845,547.63 - Step 5: Solve for x
x = 169,852,845,547.63/624,537.52 - Step 6: Final answer
x = 271,965.80
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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.