Finding the Third Proportional to 213,000.26 and 455,921.79
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Solution
The third proportional to 213,000.26 and 455,921.79 is: 975,889.32
Step by Step Solution
- Step 1: Write the proportion equation
213,000.26 : 455,921.79 = 455,921.79 : x - Step 2: Convert to fraction form
213,000.26/455,921.79 = 455,921.79/x - Step 3: Cross multiply
213,000.26x = 455,921.79 × 455,921.79 - Step 4: Simplify right side
213,000.26x = 207,864,677,741.95 - Step 5: Solve for x
x = 207,864,677,741.95/213,000.26 - Step 6: Final answer
x = 975,889.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.