Finding the Fourth Proportional to 272,719.98, 376,353.99 and 151,884.54
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Solution
The fourth proportional to 272,719.98, 376,353.99 and 151,884.54 is: 209,600.90
Step by Step Solution
- Step 1: Write the proportion equation
272,719.98 : 376,353.99 = 151,884.54 : x - Step 2: Convert to fraction form
272,719.98/376,353.99 = 151,884.54/x - Step 3: Cross multiply
272,719.98x = 376,353.99 × 151,884.54 - Step 4: Simplify right side
272,719.98x = 57,162,352,648.31 - Step 5: Solve for x
x = 57,162,352,648.31/272,719.98 - Step 6: Final answer
x = 209,600.90
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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.