Finding the Fourth Proportional to 272,797.48, 408,751.26 and 167,393.80
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Solution
The fourth proportional to 272,797.48, 408,751.26 and 167,393.80 is: 250,817.66
Step by Step Solution
- Step 1: Write the proportion equation
272,797.48 : 408,751.26 = 167,393.80 : x - Step 2: Convert to fraction form
272,797.48/408,751.26 = 167,393.80/x - Step 3: Cross multiply
272,797.48x = 408,751.26 × 167,393.80 - Step 4: Simplify right side
272,797.48x = 68,422,426,666.19 - Step 5: Solve for x
x = 68,422,426,666.19/272,797.48 - Step 6: Final answer
x = 250,817.66
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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.