Finding the Third Proportional to 353,171.25 and 528,378.75
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Solution
The third proportional to 353,171.25 and 528,378.75 is: 790,506.32
Step by Step Solution
- Step 1: Write the proportion equation
353,171.25 : 528,378.75 = 528,378.75 : x - Step 2: Convert to fraction form
353,171.25/528,378.75 = 528,378.75/x - Step 3: Cross multiply
353,171.25x = 528,378.75 × 528,378.75 - Step 4: Simplify right side
353,171.25x = 279,184,103,451.56 - Step 5: Solve for x
x = 279,184,103,451.56/353,171.25 - Step 6: Final answer
x = 790,506.32
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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.