Finding the Third Proportional to 317,637.75 and 477,165.75
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Solution
The third proportional to 317,637.75 and 477,165.75 is: 716,813.90
Step by Step Solution
- Step 1: Write the proportion equation
317,637.75 : 477,165.75 = 477,165.75 : x - Step 2: Convert to fraction form
317,637.75/477,165.75 = 477,165.75/x - Step 3: Cross multiply
317,637.75x = 477,165.75 × 477,165.75 - Step 4: Simplify right side
317,637.75x = 227,687,152,973.06 - Step 5: Solve for x
x = 227,687,152,973.06/317,637.75 - Step 6: Final answer
x = 716,813.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.