Finding the Fourth Proportional to 181,353.47, 271,924.68 and 133,350.79
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Solution
The fourth proportional to 181,353.47, 271,924.68 and 133,350.79 is: 199,948.59
Step by Step Solution
- Step 1: Write the proportion equation
181,353.47 : 271,924.68 = 133,350.79 : x - Step 2: Convert to fraction form
181,353.47/271,924.68 = 133,350.79/x - Step 3: Cross multiply
181,353.47x = 271,924.68 × 133,350.79 - Step 4: Simplify right side
181,353.47x = 36,261,370,362.01 - Step 5: Solve for x
x = 36,261,370,362.01/181,353.47 - Step 6: Final answer
x = 199,948.59
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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.