Finding the Third Proportional to 197,098.31 and 432,347.63
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Solution
The third proportional to 197,098.31 and 432,347.63 is: 948,381.88
Step by Step Solution
- Step 1: Write the proportion equation
197,098.31 : 432,347.63 = 432,347.63 : x - Step 2: Convert to fraction form
197,098.31/432,347.63 = 432,347.63/x - Step 3: Cross multiply
197,098.31x = 432,347.63 × 432,347.63 - Step 4: Simplify right side
197,098.31x = 186,924,468,843.14 - Step 5: Solve for x
x = 186,924,468,843.14/197,098.31 - Step 6: Final answer
x = 948,381.88
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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.