Finding the Fourth Proportional to 465,979.14, 699,115.41 and 166,453.07
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Solution
The fourth proportional to 465,979.14, 699,115.41 and 166,453.07 is: 249,732.00
Step by Step Solution
- Step 1: Write the proportion equation
465,979.14 : 699,115.41 = 166,453.07 : x - Step 2: Convert to fraction form
465,979.14/699,115.41 = 166,453.07/x - Step 3: Cross multiply
465,979.14x = 699,115.41 × 166,453.07 - Step 4: Simplify right side
465,979.14x = 116,369,902,783.23 - Step 5: Solve for x
x = 116,369,902,783.23/465,979.14 - Step 6: Final answer
x = 249,732.00
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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.