Finding the Third Proportional to 578,424.75 and 1,245,645.75
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Solution
The third proportional to 578,424.75 and 1,245,645.75 is: 2,682,515.46
Step by Step Solution
- Step 1: Write the proportion equation
578,424.75 : 1,245,645.75 = 1,245,645.75 : x - Step 2: Convert to fraction form
578,424.75/1,245,645.75 = 1,245,645.75/x - Step 3: Cross multiply
578,424.75x = 1,245,645.75 × 1,245,645.75 - Step 4: Simplify right side
578,424.75x = 1,551,633,334,493.06 - Step 5: Solve for x
x = 1,551,633,334,493.06/578,424.75 - Step 6: Final answer
x = 2,682,515.46
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.