Finding the Fourth Proportional to 276,002.24, 413,898.29 and 181,207.07
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Solution
The fourth proportional to 276,002.24, 413,898.29 and 181,207.07 is: 271,741.63
Step by Step Solution
- Step 1: Write the proportion equation
276,002.24 : 413,898.29 = 181,207.07 : x - Step 2: Convert to fraction form
276,002.24/413,898.29 = 181,207.07/x - Step 3: Cross multiply
276,002.24x = 413,898.29 × 181,207.07 - Step 4: Simplify right side
276,002.24x = 75,001,297,896.67 - Step 5: Solve for x
x = 75,001,297,896.67/276,002.24 - Step 6: Final answer
x = 271,741.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.