Finding the Fourth Proportional to 292,305.28, 438,597.16 and 202,486.36
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Solution
The fourth proportional to 292,305.28, 438,597.16 and 202,486.36 is: 303,825.99
Step by Step Solution
- Step 1: Write the proportion equation
292,305.28 : 438,597.16 = 202,486.36 : x - Step 2: Convert to fraction form
292,305.28/438,597.16 = 202,486.36/x - Step 3: Cross multiply
292,305.28x = 438,597.16 × 202,486.36 - Step 4: Simplify right side
292,305.28x = 88,809,942,434.74 - Step 5: Solve for x
x = 88,809,942,434.74/292,305.28 - Step 6: Final answer
x = 303,825.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.