Finding the Fourth Proportional to 276,125.48, 413,646.92 and 143,093
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Solution
The fourth proportional to 276,125.48, 413,646.92 and 143,093 is: 214,358.99
Step by Step Solution
- Step 1: Write the proportion equation
276,125.48 : 413,646.92 = 143,093 : x - Step 2: Convert to fraction form
276,125.48/413,646.92 = 143,093/x - Step 3: Cross multiply
276,125.48x = 413,646.92 × 143,093 - Step 4: Simplify right side
276,125.48x = 59,189,978,723.56 - Step 5: Solve for x
x = 59,189,978,723.56/276,125.48 - Step 6: Final answer
x = 214,358.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.