Finding the Fourth Proportional to 373,837.16, 560,763.60 and 133,966.68
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Solution
The fourth proportional to 373,837.16, 560,763.60 and 133,966.68 is: 200,952.84
Step by Step Solution
- Step 1: Write the proportion equation
373,837.16 : 560,763.60 = 133,966.68 : x - Step 2: Convert to fraction form
373,837.16/560,763.60 = 133,966.68/x - Step 3: Cross multiply
373,837.16x = 560,763.60 × 133,966.68 - Step 4: Simplify right side
373,837.16x = 75,123,637,756.85 - Step 5: Solve for x
x = 75,123,637,756.85/373,837.16 - Step 6: Final answer
x = 200,952.84
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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.