Finding the Fourth Proportional to 547,769.49, 821,663.37 and 248,252.62
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Solution
The fourth proportional to 547,769.49, 821,663.37 and 248,252.62 is: 372,383.07
Step by Step Solution
- Step 1: Write the proportion equation
547,769.49 : 821,663.37 = 248,252.62 : x - Step 2: Convert to fraction form
547,769.49/821,663.37 = 248,252.62/x - Step 3: Cross multiply
547,769.49x = 821,663.37 × 248,252.62 - Step 4: Simplify right side
547,769.49x = 203,980,084,360.53 - Step 5: Solve for x
x = 203,980,084,360.53/547,769.49 - Step 6: Final answer
x = 372,383.07
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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.