Finding the Fourth Proportional to 277,135.31, 382,191.68 and 181,607.31
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Solution
The fourth proportional to 277,135.31, 382,191.68 and 181,607.31 is: 250,450.95
Step by Step Solution
- Step 1: Write the proportion equation
277,135.31 : 382,191.68 = 181,607.31 : x - Step 2: Convert to fraction form
277,135.31/382,191.68 = 181,607.31/x - Step 3: Cross multiply
277,135.31x = 382,191.68 × 181,607.31 - Step 4: Simplify right side
277,135.31x = 69,408,802,001.14 - Step 5: Solve for x
x = 69,408,802,001.14/277,135.31 - Step 6: Final answer
x = 250,450.95
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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.