Finding the Fourth Proportional to 316,546.26, 474,819.40 and 94,930.26
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Solution
The fourth proportional to 316,546.26, 474,819.40 and 94,930.26 is: 142,395.39
Step by Step Solution
- Step 1: Write the proportion equation
316,546.26 : 474,819.40 = 94,930.26 : x - Step 2: Convert to fraction form
316,546.26/474,819.40 = 94,930.26/x - Step 3: Cross multiply
316,546.26x = 474,819.40 × 94,930.26 - Step 4: Simplify right side
316,546.26x = 45,074,729,095.04 - Step 5: Solve for x
x = 45,074,729,095.04/316,546.26 - Step 6: Final answer
x = 142,395.39
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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.