Finding the Fourth Proportional to 250,922.74, 346,274.18 and 136,201.48
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Solution
The fourth proportional to 250,922.74, 346,274.18 and 136,201.48 is: 187,958.48
Step by Step Solution
- Step 1: Write the proportion equation
250,922.74 : 346,274.18 = 136,201.48 : x - Step 2: Convert to fraction form
250,922.74/346,274.18 = 136,201.48/x - Step 3: Cross multiply
250,922.74x = 346,274.18 × 136,201.48 - Step 4: Simplify right side
250,922.74x = 47,163,055,276.60 - Step 5: Solve for x
x = 47,163,055,276.60/250,922.74 - Step 6: Final answer
x = 187,958.48
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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.