Finding the Fourth Proportional to 491,246.01, 736,868.97 and 136,260.05
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Solution
The fourth proportional to 491,246.01, 736,868.97 and 136,260.05 is: 204,390.06
Step by Step Solution
- Step 1: Write the proportion equation
491,246.01 : 736,868.97 = 136,260.05 : x - Step 2: Convert to fraction form
491,246.01/736,868.97 = 136,260.05/x - Step 3: Cross multiply
491,246.01x = 736,868.97 × 136,260.05 - Step 4: Simplify right side
491,246.01x = 100,405,799,011.30 - Step 5: Solve for x
x = 100,405,799,011.30/491,246.01 - Step 6: Final answer
x = 204,390.06
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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.