Finding the Fourth Proportional to 272,235.33, 408,470.04 and 94,645.53
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Solution
The fourth proportional to 272,235.33, 408,470.04 and 94,645.53 is: 142,008.99
Step by Step Solution
- Step 1: Write the proportion equation
272,235.33 : 408,470.04 = 94,645.53 : x - Step 2: Convert to fraction form
272,235.33/408,470.04 = 94,645.53/x - Step 3: Cross multiply
272,235.33x = 408,470.04 × 94,645.53 - Step 4: Simplify right side
272,235.33x = 38,659,863,424.92 - Step 5: Solve for x
x = 38,659,863,424.92/272,235.33 - Step 6: Final answer
x = 142,008.99
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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.