Finding the Fourth Proportional to 251,758.53, 377,547.84 and 83,247.75
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Solution
The fourth proportional to 251,758.53, 377,547.84 and 83,247.75 is: 124,841.88
Step by Step Solution
- Step 1: Write the proportion equation
251,758.53 : 377,547.84 = 83,247.75 : x - Step 2: Convert to fraction form
251,758.53/377,547.84 = 83,247.75/x - Step 3: Cross multiply
251,758.53x = 377,547.84 × 83,247.75 - Step 4: Simplify right side
251,758.53x = 31,430,008,197.36 - Step 5: Solve for x
x = 31,430,008,197.36/251,758.53 - Step 6: Final answer
x = 124,841.88
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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.