Finding the Third Proportional to 197,507.25 and 432,618.75
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Solution
The third proportional to 197,507.25 and 432,618.75 is: 947,605.63
Step by Step Solution
- Step 1: Write the proportion equation
197,507.25 : 432,618.75 = 432,618.75 : x - Step 2: Convert to fraction form
197,507.25/432,618.75 = 432,618.75/x - Step 3: Cross multiply
197,507.25x = 432,618.75 × 432,618.75 - Step 4: Simplify right side
197,507.25x = 187,158,982,851.56 - Step 5: Solve for x
x = 187,158,982,851.56/197,507.25 - Step 6: Final answer
x = 947,605.63
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.