Finding the Fourth Proportional to 377,198.84, 520,524.02 and 207,432.97
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Solution
The fourth proportional to 377,198.84, 520,524.02 and 207,432.97 is: 286,251.79
Step by Step Solution
- Step 1: Write the proportion equation
377,198.84 : 520,524.02 = 207,432.97 : x - Step 2: Convert to fraction form
377,198.84/520,524.02 = 207,432.97/x - Step 3: Cross multiply
377,198.84x = 520,524.02 × 207,432.97 - Step 4: Simplify right side
377,198.84x = 107,973,842,642.21 - Step 5: Solve for x
x = 107,973,842,642.21/377,198.84 - Step 6: Final answer
x = 286,251.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.