Finding the Fourth Proportional to 453,739.26, 680,609.11 and 187,206.83
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Solution
The fourth proportional to 453,739.26, 680,609.11 and 187,206.83 is: 280,810.34
Step by Step Solution
- Step 1: Write the proportion equation
453,739.26 : 680,609.11 = 187,206.83 : x - Step 2: Convert to fraction form
453,739.26/680,609.11 = 187,206.83/x - Step 3: Cross multiply
453,739.26x = 680,609.11 × 187,206.83 - Step 4: Simplify right side
453,739.26x = 127,414,673,952.22 - Step 5: Solve for x
x = 127,414,673,952.22/453,739.26 - Step 6: Final answer
x = 280,810.34
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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.