Finding the Fourth Proportional to 496,844.93, 685,645.99 and 270,490.43
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Solution
The fourth proportional to 496,844.93, 685,645.99 and 270,490.43 is: 373,276.78
Step by Step Solution
- Step 1: Write the proportion equation
496,844.93 : 685,645.99 = 270,490.43 : x - Step 2: Convert to fraction form
496,844.93/685,645.99 = 270,490.43/x - Step 3: Cross multiply
496,844.93x = 685,645.99 × 270,490.43 - Step 4: Simplify right side
496,844.93x = 185,460,673,882.19 - Step 5: Solve for x
x = 185,460,673,882.19/496,844.93 - Step 6: Final answer
x = 373,276.78
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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.