Finding the Fourth Proportional to 272,808.43, 376,494.56 and 165,382.99
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Solution
The fourth proportional to 272,808.43, 376,494.56 and 165,382.99 is: 228,240.00
Step by Step Solution
- Step 1: Write the proportion equation
272,808.43 : 376,494.56 = 165,382.99 : x - Step 2: Convert to fraction form
272,808.43/376,494.56 = 165,382.99/x - Step 3: Cross multiply
272,808.43x = 376,494.56 × 165,382.99 - Step 4: Simplify right side
272,808.43x = 62,265,796,051.53 - Step 5: Solve for x
x = 62,265,796,051.53/272,808.43 - Step 6: Final answer
x = 228,240.00
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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.