Finding the Fourth Proportional to 224,770.95, 337,078.67 and 74,976.03
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Solution
The fourth proportional to 224,770.95, 337,078.67 and 74,976.03 is: 112,438.11
Step by Step Solution
- Step 1: Write the proportion equation
224,770.95 : 337,078.67 = 74,976.03 : x - Step 2: Convert to fraction form
224,770.95/337,078.67 = 74,976.03/x - Step 3: Cross multiply
224,770.95x = 337,078.67 × 74,976.03 - Step 4: Simplify right side
224,770.95x = 25,272,820,099.40 - Step 5: Solve for x
x = 25,272,820,099.40/224,770.95 - Step 6: Final answer
x = 112,438.11
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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.