Finding the Fourth Proportional to 338,261.40, 466,794.72 and 185,302.62
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Solution
The fourth proportional to 338,261.40, 466,794.72 and 185,302.62 is: 255,714.32
Step by Step Solution
- Step 1: Write the proportion equation
338,261.40 : 466,794.72 = 185,302.62 : x - Step 2: Convert to fraction form
338,261.40/466,794.72 = 185,302.62/x - Step 3: Cross multiply
338,261.40x = 466,794.72 × 185,302.62 - Step 4: Simplify right side
338,261.40x = 86,498,284,618.17 - Step 5: Solve for x
x = 86,498,284,618.17/338,261.40 - Step 6: Final answer
x = 255,714.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.