Finding the Third Proportional to 135,695.75 and 289,426.50
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Solution
The third proportional to 135,695.75 and 289,426.50 is: 617,319.99
Step by Step Solution
- Step 1: Write the proportion equation
135,695.75 : 289,426.50 = 289,426.50 : x - Step 2: Convert to fraction form
135,695.75/289,426.50 = 289,426.50/x - Step 3: Cross multiply
135,695.75x = 289,426.50 × 289,426.50 - Step 4: Simplify right side
135,695.75x = 83,767,698,902.25 - Step 5: Solve for x
x = 83,767,698,902.25/135,695.75 - Step 6: Final answer
x = 617,319.99
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.