Finding the Third Proportional to 4,565.74 and 9,420.05
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Solution
The third proportional to 4,565.74 and 9,420.05 is: 19,435.46
Step by Step Solution
- Step 1: Write the proportion equation
4,565.74 : 9,420.05 = 9,420.05 : x - Step 2: Convert to fraction form
4,565.74/9,420.05 = 9,420.05/x - Step 3: Cross multiply
4,565.74x = 9,420.05 × 9,420.05 - Step 4: Simplify right side
4,565.74x = 88,737,283.13 - Step 5: Solve for x
x = 88,737,283.13/4,565.74 - Step 6: Final answer
x = 19,435.46
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.