Finding the Third Proportional to 193,362.19 and 416,345.06
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Solution
The third proportional to 193,362.19 and 416,345.06 is: 896,469.02
Step by Step Solution
- Step 1: Write the proportion equation
193,362.19 : 416,345.06 = 416,345.06 : x - Step 2: Convert to fraction form
193,362.19/416,345.06 = 416,345.06/x - Step 3: Cross multiply
193,362.19x = 416,345.06 × 416,345.06 - Step 4: Simplify right side
193,362.19x = 173,343,211,068.13 - Step 5: Solve for x
x = 173,343,211,068.13/193,362.19 - Step 6: Final answer
x = 896,469.02
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.