Finding the Fourth Proportional to 282,490.98, 423,531.03 and 132,654.06
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Solution
The fourth proportional to 282,490.98, 423,531.03 and 132,654.06 is: 198,884.62
Step by Step Solution
- Step 1: Write the proportion equation
282,490.98 : 423,531.03 = 132,654.06 : x - Step 2: Convert to fraction form
282,490.98/423,531.03 = 132,654.06/x - Step 3: Cross multiply
282,490.98x = 423,531.03 × 132,654.06 - Step 4: Simplify right side
282,490.98x = 56,183,110,665.48 - Step 5: Solve for x
x = 56,183,110,665.48/282,490.98 - Step 6: Final answer
x = 198,884.62
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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.