Finding the Fourth Proportional to 234,116.70, 350,397.45 and 164,132.70
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Solution
The fourth proportional to 234,116.70, 350,397.45 and 164,132.70 is: 245,653.90
Step by Step Solution
- Step 1: Write the proportion equation
234,116.70 : 350,397.45 = 164,132.70 : x - Step 2: Convert to fraction form
234,116.70/350,397.45 = 164,132.70/x - Step 3: Cross multiply
234,116.70x = 350,397.45 × 164,132.70 - Step 4: Simplify right side
234,116.70x = 57,511,679,541.62 - Step 5: Solve for x
x = 57,511,679,541.62/234,116.70 - Step 6: Final answer
x = 245,653.90
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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.