Finding the Third Proportional to 42,950 and 64,895.50
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Solution
The third proportional to 42,950 and 64,895.50 is: 98,054.15
Step by Step Solution
- Step 1: Write the proportion equation
42,950 : 64,895.50 = 64,895.50 : x - Step 2: Convert to fraction form
42,950/64,895.50 = 64,895.50/x - Step 3: Cross multiply
42,950x = 64,895.50 × 64,895.50 - Step 4: Simplify right side
42,950x = 4,211,425,920.25 - Step 5: Solve for x
x = 4,211,425,920.25/42,950 - Step 6: Final answer
x = 98,054.15
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.