Finding the Fourth Proportional to 334,703.77, 461,775.74 and 213,915.76
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Solution
The fourth proportional to 334,703.77, 461,775.74 and 213,915.76 is: 295,129.95
Step by Step Solution
- Step 1: Write the proportion equation
334,703.77 : 461,775.74 = 213,915.76 : x - Step 2: Convert to fraction form
334,703.77/461,775.74 = 213,915.76/x - Step 3: Cross multiply
334,703.77x = 461,775.74 × 213,915.76 - Step 4: Simplify right side
334,703.77x = 98,781,104,993.20 - Step 5: Solve for x
x = 98,781,104,993.20/334,703.77 - Step 6: Final answer
x = 295,129.95
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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.