Finding the Fourth Proportional to 539,697.08, 809,469.42 and 296,613.92
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Solution
The fourth proportional to 539,697.08, 809,469.42 and 296,613.92 is: 444,879.00
Step by Step Solution
- Step 1: Write the proportion equation
539,697.08 : 809,469.42 = 296,613.92 : x - Step 2: Convert to fraction form
539,697.08/809,469.42 = 296,613.92/x - Step 3: Cross multiply
539,697.08x = 809,469.42 × 296,613.92 - Step 4: Simplify right side
539,697.08x = 240,099,897,786.33 - Step 5: Solve for x
x = 240,099,897,786.33/539,697.08 - Step 6: Final answer
x = 444,879.00
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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.