Finding the Third Proportional to 772,425 and 1,615,473
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Solution
The third proportional to 772,425 and 1,615,473 is: 3,378,649.08
Step by Step Solution
- Step 1: Write the proportion equation
772,425 : 1,615,473 = 1,615,473 : x - Step 2: Convert to fraction form
772,425/1,615,473 = 1,615,473/x - Step 3: Cross multiply
772,425x = 1,615,473 × 1,615,473 - Step 4: Simplify right side
772,425x = 2,609,753,013,729 - Step 5: Solve for x
x = 2,609,753,013,729/772,425 - Step 6: Final answer
x = 3,378,649.08
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.