Finding the Fourth Proportional to 251,750.84, 377,515.44 and 133,394.88
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Solution
The fourth proportional to 251,750.84, 377,515.44 and 133,394.88 is: 200,033.60
Step by Step Solution
- Step 1: Write the proportion equation
251,750.84 : 377,515.44 = 133,394.88 : x - Step 2: Convert to fraction form
251,750.84/377,515.44 = 133,394.88/x - Step 3: Cross multiply
251,750.84x = 377,515.44 × 133,394.88 - Step 4: Simplify right side
251,750.84x = 50,358,626,816.95 - Step 5: Solve for x
x = 50,358,626,816.95/251,750.84 - Step 6: Final answer
x = 200,033.60
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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.