Finding the Fourth Proportional to 181,277.98, 271,923.80 and 68,937.26
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Solution
The fourth proportional to 181,277.98, 271,923.80 and 68,937.26 is: 103,408.48
Step by Step Solution
- Step 1: Write the proportion equation
181,277.98 : 271,923.80 = 68,937.26 : x - Step 2: Convert to fraction form
181,277.98/271,923.80 = 68,937.26/x - Step 3: Cross multiply
181,277.98x = 271,923.80 × 68,937.26 - Step 4: Simplify right side
181,277.98x = 18,745,679,996.48 - Step 5: Solve for x
x = 18,745,679,996.48/181,277.98 - Step 6: Final answer
x = 103,408.48
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1.5x scale
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.