Finding the Fourth Proportional to 272,861.06, 376,404.57 and 182,220.84
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Solution
The fourth proportional to 272,861.06, 376,404.57 and 182,220.84 is: 251,368.80
Step by Step Solution
- Step 1: Write the proportion equation
272,861.06 : 376,404.57 = 182,220.84 : x - Step 2: Convert to fraction form
272,861.06/376,404.57 = 182,220.84/x - Step 3: Cross multiply
272,861.06x = 376,404.57 × 182,220.84 - Step 4: Simplify right side
272,861.06x = 68,588,756,925.24 - Step 5: Solve for x
x = 68,588,756,925.24/272,861.06 - Step 6: Final answer
x = 251,368.80
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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.