Finding the Fourth Proportional to 251,084.99, 376,628.10 and 61,546.21
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Solution
The fourth proportional to 251,084.99, 376,628.10 and 61,546.21 is: 92,319.46
Step by Step Solution
- Step 1: Write the proportion equation
251,084.99 : 376,628.10 = 61,546.21 : x - Step 2: Convert to fraction form
251,084.99/376,628.10 = 61,546.21/x - Step 3: Cross multiply
251,084.99x = 376,628.10 × 61,546.21 - Step 4: Simplify right side
251,084.99x = 23,180,030,962.13 - Step 5: Solve for x
x = 23,180,030,962.13/251,084.99 - Step 6: Final answer
x = 92,319.46
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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.