Finding the Fourth Proportional to 254,587, 381,880.50 and 88,375
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Solution
The fourth proportional to 254,587, 381,880.50 and 88,375 is: 132,562.50
Step by Step Solution
- Step 1: Write the proportion equation
254,587 : 381,880.50 = 88,375 : x - Step 2: Convert to fraction form
254,587/381,880.50 = 88,375/x - Step 3: Cross multiply
254,587x = 381,880.50 × 88,375 - Step 4: Simplify right side
254,587x = 33,748,689,187.50 - Step 5: Solve for x
x = 33,748,689,187.50/254,587 - Step 6: Final answer
x = 132,562.50
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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.