Finding the Fourth Proportional to 372,598.24, 514,169.44 and 202,832.96
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Solution
The fourth proportional to 372,598.24, 514,169.44 and 202,832.96 is: 279,900.70
Step by Step Solution
- Step 1: Write the proportion equation
372,598.24 : 514,169.44 = 202,832.96 : x - Step 2: Convert to fraction form
372,598.24/514,169.44 = 202,832.96/x - Step 3: Cross multiply
372,598.24x = 514,169.44 × 202,832.96 - Step 4: Simplify right side
372,598.24x = 104,290,509,456.74 - Step 5: Solve for x
x = 104,290,509,456.74/372,598.24 - Step 6: Final answer
x = 279,900.70
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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.