Finding the Fourth Proportional to 244,432.80, 366,649.20 and 202,442.40
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Solution
The fourth proportional to 244,432.80, 366,649.20 and 202,442.40 is: 303,663.60
Step by Step Solution
- Step 1: Write the proportion equation
244,432.80 : 366,649.20 = 202,442.40 : x - Step 2: Convert to fraction form
244,432.80/366,649.20 = 202,442.40/x - Step 3: Cross multiply
244,432.80x = 366,649.20 × 202,442.40 - Step 4: Simplify right side
244,432.80x = 74,225,344,006.08 - Step 5: Solve for x
x = 74,225,344,006.08/244,432.80 - Step 6: Final answer
x = 303,663.60
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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.