Finding the Third Proportional to 857,402.44 and 1,232,388
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Solution
The third proportional to 857,402.44 and 1,232,388 is: 1,771,373.76
Step by Step Solution
- Step 1: Write the proportion equation
857,402.44 : 1,232,388 = 1,232,388 : x - Step 2: Convert to fraction form
857,402.44/1,232,388 = 1,232,388/x - Step 3: Cross multiply
857,402.44x = 1,232,388 × 1,232,388 - Step 4: Simplify right side
857,402.44x = 1,518,780,182,544 - Step 5: Solve for x
x = 1,518,780,182,544/857,402.44 - Step 6: Final answer
x = 1,771,373.76
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.