Finding the Third Proportional to 355,479.75 and 777,462.75
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Solution
The third proportional to 355,479.75 and 777,462.75 is: 1,700,373.45
Step by Step Solution
- Step 1: Write the proportion equation
355,479.75 : 777,462.75 = 777,462.75 : x - Step 2: Convert to fraction form
355,479.75/777,462.75 = 777,462.75/x - Step 3: Cross multiply
355,479.75x = 777,462.75 × 777,462.75 - Step 4: Simplify right side
355,479.75x = 604,448,327,637.56 - Step 5: Solve for x
x = 604,448,327,637.56/355,479.75 - Step 6: Final answer
x = 1,700,373.45
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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.