Finding the Third Proportional to 4,298 and 5,385
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Solution
The third proportional to 4,298 and 5,385 is: 6,746.91
Step by Step Solution
- Step 1: Write the proportion equation
4,298 : 5,385 = 5,385 : x - Step 2: Convert to fraction form
4,298/5,385 = 5,385/x - Step 3: Cross multiply
4,298x = 5,385 × 5,385 - Step 4: Simplify right side
4,298x = 28,998,225 - Step 5: Solve for x
x = 28,998,225/4,298 - Step 6: Final answer
x = 6,746.91
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These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.