Finding the Third Proportional to 34,134.75 and 69,909.75
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Solution
The third proportional to 34,134.75 and 69,909.75 is: 143,178.82
Step by Step Solution
- Step 1: Write the proportion equation
34,134.75 : 69,909.75 = 69,909.75 : x - Step 2: Convert to fraction form
34,134.75/69,909.75 = 69,909.75/x - Step 3: Cross multiply
34,134.75x = 69,909.75 × 69,909.75 - Step 4: Simplify right side
34,134.75x = 4,887,373,145.06 - Step 5: Solve for x
x = 4,887,373,145.06/34,134.75 - Step 6: Final answer
x = 143,178.82
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.