Finding the Fourth Proportional to 471,537.07, 706,908.86 and 205,096.91
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Solution
The fourth proportional to 471,537.07, 706,908.86 and 205,096.91 is: 307,472.79
Step by Step Solution
- Step 1: Write the proportion equation
471,537.07 : 706,908.86 = 205,096.91 : x - Step 2: Convert to fraction form
471,537.07/706,908.86 = 205,096.91/x - Step 3: Cross multiply
471,537.07x = 706,908.86 × 205,096.91 - Step 4: Simplify right side
471,537.07x = 144,984,819,303.08 - Step 5: Solve for x
x = 144,984,819,303.08/471,537.07 - Step 6: Final answer
x = 307,472.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.