Finding the Fourth Proportional to 284,327.89, 392,193.30 and 182,248.05
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Solution
The fourth proportional to 284,327.89, 392,193.30 and 182,248.05 is: 251,387.45
Step by Step Solution
- Step 1: Write the proportion equation
284,327.89 : 392,193.30 = 182,248.05 : x - Step 2: Convert to fraction form
284,327.89/392,193.30 = 182,248.05/x - Step 3: Cross multiply
284,327.89x = 392,193.30 × 182,248.05 - Step 4: Simplify right side
284,327.89x = 71,476,464,148.07 - Step 5: Solve for x
x = 71,476,464,148.07/284,327.89 - Step 6: Final answer
x = 251,387.45
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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.