Finding the Fourth Proportional to 272,799.36, 376,464.24 and 159,600.24
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Solution
The fourth proportional to 272,799.36, 376,464.24 and 159,600.24 is: 220,248.99
Step by Step Solution
- Step 1: Write the proportion equation
272,799.36 : 376,464.24 = 159,600.24 : x - Step 2: Convert to fraction form
272,799.36/376,464.24 = 159,600.24/x - Step 3: Cross multiply
272,799.36x = 376,464.24 × 159,600.24 - Step 4: Simplify right side
272,799.36x = 60,083,783,055.42 - Step 5: Solve for x
x = 60,083,783,055.42/272,799.36 - Step 6: Final answer
x = 220,248.99
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1.5x scale
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.