Finding the Fourth Proportional to 709,493.99, 1,063,608.04 and 260,109.94
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Solution
The fourth proportional to 709,493.99, 1,063,608.04 and 260,109.94 is: 389,932.86
Step by Step Solution
- Step 1: Write the proportion equation
709,493.99 : 1,063,608.04 = 260,109.94 : x - Step 2: Convert to fraction form
709,493.99/1,063,608.04 = 260,109.94/x - Step 3: Cross multiply
709,493.99x = 1,063,608.04 × 260,109.94 - Step 4: Simplify right side
709,493.99x = 276,655,023,467.92 - Step 5: Solve for x
x = 276,655,023,467.92/709,493.99 - Step 6: Final answer
x = 389,932.86
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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.