Finding the Fourth Proportional to 453,741.19, 680,452.92 and 133,808.11
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Solution
The fourth proportional to 453,741.19, 680,452.92 and 133,808.11 is: 200,665.32
Step by Step Solution
- Step 1: Write the proportion equation
453,741.19 : 680,452.92 = 133,808.11 : x - Step 2: Convert to fraction form
453,741.19/680,452.92 = 133,808.11/x - Step 3: Cross multiply
453,741.19x = 680,452.92 × 133,808.11 - Step 4: Simplify right side
453,741.19x = 91,050,119,169.18 - Step 5: Solve for x
x = 91,050,119,169.18/453,741.19 - Step 6: Final answer
x = 200,665.32
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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.