Finding the Third Proportional to 156,972 and 340,014
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Solution
The third proportional to 156,972 and 340,014 is: 736,497.72
Step by Step Solution
- Step 1: Write the proportion equation
156,972 : 340,014 = 340,014 : x - Step 2: Convert to fraction form
156,972/340,014 = 340,014/x - Step 3: Cross multiply
156,972x = 340,014 × 340,014 - Step 4: Simplify right side
156,972x = 115,609,520,196 - Step 5: Solve for x
x = 115,609,520,196/156,972 - Step 6: Final answer
x = 736,497.72
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.