Finding the Fourth Proportional to 227,279.08, 340,932.06 and 69,518.44
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Solution
The fourth proportional to 227,279.08, 340,932.06 and 69,518.44 is: 104,281.77
Step by Step Solution
- Step 1: Write the proportion equation
227,279.08 : 340,932.06 = 69,518.44 : x - Step 2: Convert to fraction form
227,279.08/340,932.06 = 69,518.44/x - Step 3: Cross multiply
227,279.08x = 340,932.06 × 69,518.44 - Step 4: Simplify right side
227,279.08x = 23,701,064,957.19 - Step 5: Solve for x
x = 23,701,064,957.19/227,279.08 - Step 6: Final answer
x = 104,281.77
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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.