Finding the Fourth Proportional to 336,209.64, 504,393.29 and 133,817.99
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Solution
The fourth proportional to 336,209.64, 504,393.29 and 133,817.99 is: 200,758.37
Step by Step Solution
- Step 1: Write the proportion equation
336,209.64 : 504,393.29 = 133,817.99 : x - Step 2: Convert to fraction form
336,209.64/504,393.29 = 133,817.99/x - Step 3: Cross multiply
336,209.64x = 504,393.29 × 133,817.99 - Step 4: Simplify right side
336,209.64x = 67,496,897,137.99 - Step 5: Solve for x
x = 67,496,897,137.99/336,209.64 - Step 6: Final answer
x = 200,758.37
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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.