Finding the Fourth Proportional to 372,598.92, 514,183.95 and 202,832.64
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Solution
The fourth proportional to 372,598.92, 514,183.95 and 202,832.64 is: 279,907.65
Step by Step Solution
- Step 1: Write the proportion equation
372,598.92 : 514,183.95 = 202,832.64 : x - Step 2: Convert to fraction form
372,598.92/514,183.95 = 202,832.64/x - Step 3: Cross multiply
372,598.92x = 514,183.95 × 202,832.64 - Step 4: Simplify right side
372,598.92x = 104,293,288,024.13 - Step 5: Solve for x
x = 104,293,288,024.13/372,598.92 - Step 6: Final answer
x = 279,907.65
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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.