Finding the Fourth Proportional to 659,160.18, 988,740.27 and 304,069.14
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Solution
The fourth proportional to 659,160.18, 988,740.27 and 304,069.14 is: 456,103.70
Step by Step Solution
- Step 1: Write the proportion equation
659,160.18 : 988,740.27 = 304,069.14 : x - Step 2: Convert to fraction form
659,160.18/988,740.27 = 304,069.14/x - Step 3: Cross multiply
659,160.18x = 988,740.27 × 304,069.14 - Step 4: Simplify right side
659,160.18x = 300,645,397,118.22 - Step 5: Solve for x
x = 300,645,397,118.22/659,160.18 - Step 6: Final answer
x = 456,103.70
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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.