Finding the Third Proportional to 497,114.25 and 777,660.75
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Solution
The third proportional to 497,114.25 and 777,660.75 is: 1,216,533.71
Step by Step Solution
- Step 1: Write the proportion equation
497,114.25 : 777,660.75 = 777,660.75 : x - Step 2: Convert to fraction form
497,114.25/777,660.75 = 777,660.75/x - Step 3: Cross multiply
497,114.25x = 777,660.75 × 777,660.75 - Step 4: Simplify right side
497,114.25x = 604,756,242,090.56 - Step 5: Solve for x
x = 604,756,242,090.56/497,114.25 - Step 6: Final answer
x = 1,216,533.71
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.