Finding the Fourth Proportional to 460,675.64, 635,704.45 and 253,934.99
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Solution
The fourth proportional to 460,675.64, 635,704.45 and 253,934.99 is: 350,414.88
Step by Step Solution
- Step 1: Write the proportion equation
460,675.64 : 635,704.45 = 253,934.99 : x - Step 2: Convert to fraction form
460,675.64/635,704.45 = 253,934.99/x - Step 3: Cross multiply
460,675.64x = 635,704.45 × 253,934.99 - Step 4: Simplify right side
460,675.64x = 161,427,599,340.35 - Step 5: Solve for x
x = 161,427,599,340.35/460,675.64 - Step 6: Final answer
x = 350,414.88
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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.