Finding the Fourth Proportional to 224,717.60, 337,076.40 and 202,167.20
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Solution
The fourth proportional to 224,717.60, 337,076.40 and 202,167.20 is: 303,250.80
Step by Step Solution
- Step 1: Write the proportion equation
224,717.60 : 337,076.40 = 202,167.20 : x - Step 2: Convert to fraction form
224,717.60/337,076.40 = 202,167.20/x - Step 3: Cross multiply
224,717.60x = 337,076.40 × 202,167.20 - Step 4: Simplify right side
224,717.60x = 68,145,791,974.08 - Step 5: Solve for x
x = 68,145,791,974.08/224,717.60 - Step 6: Final answer
x = 303,250.80
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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.