Finding the Fourth Proportional to 605,427.63, 835,490.07 and 350,926.44
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Solution
The fourth proportional to 605,427.63, 835,490.07 and 350,926.44 is: 484,278.45
Step by Step Solution
- Step 1: Write the proportion equation
605,427.63 : 835,490.07 = 350,926.44 : x - Step 2: Convert to fraction form
605,427.63/835,490.07 = 350,926.44/x - Step 3: Cross multiply
605,427.63x = 835,490.07 × 350,926.44 - Step 4: Simplify right side
605,427.63x = 293,195,555,920.45 - Step 5: Solve for x
x = 293,195,555,920.45/605,427.63 - Step 6: Final answer
x = 484,278.45
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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.