Finding the Fourth Proportional to 372,362.58, 513,845.01 and 202,597.38
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Solution
The fourth proportional to 372,362.58, 513,845.01 and 202,597.38 is: 279,576.03
Step by Step Solution
- Step 1: Write the proportion equation
372,362.58 : 513,845.01 = 202,597.38 : x - Step 2: Convert to fraction form
372,362.58/513,845.01 = 202,597.38/x - Step 3: Cross multiply
372,362.58x = 513,845.01 × 202,597.38 - Step 4: Simplify right side
372,362.58x = 104,103,652,752.07 - Step 5: Solve for x
x = 104,103,652,752.07/372,362.58 - Step 6: Final answer
x = 279,576.03
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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.