Finding the Fourth Proportional to 377,251.21, 565,320.95 and 282,034.70
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Solution
The fourth proportional to 377,251.21, 565,320.95 and 282,034.70 is: 422,636.48
Step by Step Solution
- Step 1: Write the proportion equation
377,251.21 : 565,320.95 = 282,034.70 : x - Step 2: Convert to fraction form
377,251.21/565,320.95 = 282,034.70/x - Step 3: Cross multiply
377,251.21x = 565,320.95 × 282,034.70 - Step 4: Simplify right side
377,251.21x = 159,440,124,536.97 - Step 5: Solve for x
x = 159,440,124,536.97/377,251.21 - Step 6: Final answer
x = 422,636.48
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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.