Finding the Fourth Proportional to 272,736.18, 376,492.05 and 183,364.02
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Solution
The fourth proportional to 272,736.18, 376,492.05 and 183,364.02 is: 253,120.42
Step by Step Solution
- Step 1: Write the proportion equation
272,736.18 : 376,492.05 = 183,364.02 : x - Step 2: Convert to fraction form
272,736.18/376,492.05 = 183,364.02/x - Step 3: Cross multiply
272,736.18x = 376,492.05 × 183,364.02 - Step 4: Simplify right side
272,736.18x = 69,035,095,786.04 - Step 5: Solve for x
x = 69,035,095,786.04/272,736.18 - Step 6: Final answer
x = 253,120.42
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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.