Finding the Fourth Proportional to 539,849.08, 809,697.48 and 296,765.92
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Solution
The fourth proportional to 539,849.08, 809,697.48 and 296,765.92 is: 445,107.02
Step by Step Solution
- Step 1: Write the proportion equation
539,849.08 : 809,697.48 = 296,765.92 : x - Step 2: Convert to fraction form
539,849.08/809,697.48 = 296,765.92/x - Step 3: Cross multiply
539,849.08x = 809,697.48 × 296,765.92 - Step 4: Simplify right side
539,849.08x = 240,290,617,573.88 - Step 5: Solve for x
x = 240,290,617,573.88/539,849.08 - Step 6: Final answer
x = 445,107.02
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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.