Finding the Fourth Proportional to 664,882.67, 997,323.96 and 166,246.67
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Solution
The fourth proportional to 664,882.67, 997,323.96 and 166,246.67 is: 249,369.99
Step by Step Solution
- Step 1: Write the proportion equation
664,882.67 : 997,323.96 = 166,246.67 : x - Step 2: Convert to fraction form
664,882.67/997,323.96 = 166,246.67/x - Step 3: Cross multiply
664,882.67x = 997,323.96 × 166,246.67 - Step 4: Simplify right side
664,882.67x = 165,801,787,261.21 - Step 5: Solve for x
x = 165,801,787,261.21/664,882.67 - Step 6: Final answer
x = 249,369.99
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Similar ratio
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1.5x scale
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.