Finding the Fourth Proportional to 270,248.24, 372,937.07 and 149,394.62
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Solution
The fourth proportional to 270,248.24, 372,937.07 and 149,394.62 is: 206,161.53
Step by Step Solution
- Step 1: Write the proportion equation
270,248.24 : 372,937.07 = 149,394.62 : x - Step 2: Convert to fraction form
270,248.24/372,937.07 = 149,394.62/x - Step 3: Cross multiply
270,248.24x = 372,937.07 × 149,394.62 - Step 4: Simplify right side
270,248.24x = 55,714,789,244.91 - Step 5: Solve for x
x = 55,714,789,244.91/270,248.24 - Step 6: Final answer
x = 206,161.53
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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.