Finding the Fourth Proportional to 182,272.70, 273,409.05 and 149,030.30
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Solution
The fourth proportional to 182,272.70, 273,409.05 and 149,030.30 is: 223,545.45
Step by Step Solution
- Step 1: Write the proportion equation
182,272.70 : 273,409.05 = 149,030.30 : x - Step 2: Convert to fraction form
182,272.70/273,409.05 = 149,030.30/x - Step 3: Cross multiply
182,272.70x = 273,409.05 × 149,030.30 - Step 4: Simplify right side
182,272.70x = 40,746,232,744.22 - Step 5: Solve for x
x = 40,746,232,744.22/182,272.70 - Step 6: Final answer
x = 223,545.45
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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.