Finding the Fourth Proportional to 227,967.60, 342,534.60 and 202,306.80
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Solution
The fourth proportional to 227,967.60, 342,534.60 and 202,306.80 is: 303,977.75
Step by Step Solution
- Step 1: Write the proportion equation
227,967.60 : 342,534.60 = 202,306.80 : x - Step 2: Convert to fraction form
227,967.60/342,534.60 = 202,306.80/x - Step 3: Cross multiply
227,967.60x = 342,534.60 × 202,306.80 - Step 4: Simplify right side
227,967.60x = 69,297,078,815.28 - Step 5: Solve for x
x = 69,297,078,815.28/227,967.60 - Step 6: Final answer
x = 303,977.75
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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.