Finding the Fourth Proportional to 453,773.07, 680,500.85 and 133,839.99
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Solution
The fourth proportional to 453,773.07, 680,500.85 and 133,839.99 is: 200,713.16
Step by Step Solution
- Step 1: Write the proportion equation
453,773.07 : 680,500.85 = 133,839.99 : x - Step 2: Convert to fraction form
453,773.07/680,500.85 = 133,839.99/x - Step 3: Cross multiply
453,773.07x = 680,500.85 × 133,839.99 - Step 4: Simplify right side
453,773.07x = 91,078,226,289.79 - Step 5: Solve for x
x = 91,078,226,289.79/453,773.07 - Step 6: Final answer
x = 200,713.16
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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.