Finding the Fourth Proportional to 334,659.06, 461,695.95 and 213,768.99
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Solution
The fourth proportional to 334,659.06, 461,695.95 and 213,768.99 is: 294,915.90
Step by Step Solution
- Step 1: Write the proportion equation
334,659.06 : 461,695.95 = 213,768.99 : x - Step 2: Convert to fraction form
334,659.06/461,695.95 = 213,768.99/x - Step 3: Cross multiply
334,659.06x = 461,695.95 × 213,768.99 - Step 4: Simplify right side
334,659.06x = 98,696,276,918.59 - Step 5: Solve for x
x = 98,696,276,918.59/334,659.06 - Step 6: Final answer
x = 294,915.90
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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.