Finding the Fourth Proportional to 224,742.20, 337,113.30 and 202,623.80
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Solution
The fourth proportional to 224,742.20, 337,113.30 and 202,623.80 is: 303,935.70
Step by Step Solution
- Step 1: Write the proportion equation
224,742.20 : 337,113.30 = 202,623.80 : x - Step 2: Convert to fraction form
224,742.20/337,113.30 = 202,623.80/x - Step 3: Cross multiply
224,742.20x = 337,113.30 × 202,623.80 - Step 4: Simplify right side
224,742.20x = 68,307,177,876.54 - Step 5: Solve for x
x = 68,307,177,876.54/224,742.20 - Step 6: Final answer
x = 303,935.70
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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.