Finding the Fourth Proportional to 635,125.41, 876,328.35 and 376,868.97
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Solution
The fourth proportional to 635,125.41, 876,328.35 and 376,868.97 is: 519,993.31
Step by Step Solution
- Step 1: Write the proportion equation
635,125.41 : 876,328.35 = 376,868.97 : x - Step 2: Convert to fraction form
635,125.41/876,328.35 = 376,868.97/x - Step 3: Cross multiply
635,125.41x = 876,328.35 × 376,868.97 - Step 4: Simplify right side
635,125.41x = 330,260,962,646.30 - Step 5: Solve for x
x = 330,260,962,646.30/635,125.41 - Step 6: Final answer
x = 519,993.31
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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.