Finding the Fourth Proportional to 236,421.95, 326,382.68 and 182,586.11
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Solution
The fourth proportional to 236,421.95, 326,382.68 and 182,586.11 is: 252,061.81
Step by Step Solution
- Step 1: Write the proportion equation
236,421.95 : 326,382.68 = 182,586.11 : x - Step 2: Convert to fraction form
236,421.95/326,382.68 = 182,586.11/x - Step 3: Cross multiply
236,421.95x = 326,382.68 × 182,586.11 - Step 4: Simplify right side
236,421.95x = 59,592,942,737.13 - Step 5: Solve for x
x = 59,592,942,737.13/236,421.95 - Step 6: Final answer
x = 252,061.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.