Finding the Fourth Proportional to 336,743.68, 464,704.12 and 185,840.68
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Solution
The fourth proportional to 336,743.68, 464,704.12 and 185,840.68 is: 256,458.95
Step by Step Solution
- Step 1: Write the proportion equation
336,743.68 : 464,704.12 = 185,840.68 : x - Step 2: Convert to fraction form
336,743.68/464,704.12 = 185,840.68/x - Step 3: Cross multiply
336,743.68x = 464,704.12 × 185,840.68 - Step 4: Simplify right side
336,743.68x = 86,360,929,659.60 - Step 5: Solve for x
x = 86,360,929,659.60/336,743.68 - Step 6: Final answer
x = 256,458.95
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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.