Finding the Fourth Proportional to 363,565.24, 545,377.02 and 126,902.68
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Solution
The fourth proportional to 363,565.24, 545,377.02 and 126,902.68 is: 190,364.20
Step by Step Solution
- Step 1: Write the proportion equation
363,565.24 : 545,377.02 = 126,902.68 : x - Step 2: Convert to fraction form
363,565.24/545,377.02 = 126,902.68/x - Step 3: Cross multiply
363,565.24x = 545,377.02 × 126,902.68 - Step 4: Simplify right side
363,565.24x = 69,209,805,448.41 - Step 5: Solve for x
x = 69,209,805,448.41/363,565.24 - Step 6: Final answer
x = 190,364.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.