Finding the Third Proportional to 158,140 and 246,280
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Solution
The third proportional to 158,140 and 246,280 is: 383,545.20
Step by Step Solution
- Step 1: Write the proportion equation
158,140 : 246,280 = 246,280 : x - Step 2: Convert to fraction form
158,140/246,280 = 246,280/x - Step 3: Cross multiply
158,140x = 246,280 × 246,280 - Step 4: Simplify right side
158,140x = 60,653,838,400 - Step 5: Solve for x
x = 60,653,838,400/158,140 - Step 6: Final answer
x = 383,545.20
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.