Finding the Fourth Proportional to 272,822.06, 376,513.37 and 165,396.62
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Solution
The fourth proportional to 272,822.06, 376,513.37 and 165,396.62 is: 228,258.80
Step by Step Solution
- Step 1: Write the proportion equation
272,822.06 : 376,513.37 = 165,396.62 : x - Step 2: Convert to fraction form
272,822.06/376,513.37 = 165,396.62/x - Step 3: Cross multiply
272,822.06x = 376,513.37 × 165,396.62 - Step 4: Simplify right side
272,822.06x = 62,274,036,073.26 - Step 5: Solve for x
x = 62,274,036,073.26/272,822.06 - Step 6: Final answer
x = 228,258.80
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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.