Finding the Fourth Proportional to 471,543.06, 706,917.86 and 205,102.92
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Solution
The fourth proportional to 471,543.06, 706,917.86 and 205,102.92 is: 307,481.82
Step by Step Solution
- Step 1: Write the proportion equation
471,543.06 : 706,917.86 = 205,102.92 : x - Step 2: Convert to fraction form
471,543.06/706,917.86 = 205,102.92/x - Step 3: Cross multiply
471,543.06x = 706,917.86 × 205,102.92 - Step 4: Simplify right side
471,543.06x = 144,990,917,286.15 - Step 5: Solve for x
x = 144,990,917,286.15/471,543.06 - Step 6: Final answer
x = 307,481.82
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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.