Finding the Fourth Proportional to 358,687.35, 537,440.49 and 250,627.68
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Solution
The fourth proportional to 358,687.35, 537,440.49 and 250,627.68 is: 375,528.89
Step by Step Solution
- Step 1: Write the proportion equation
358,687.35 : 537,440.49 = 250,627.68 : x - Step 2: Convert to fraction form
358,687.35/537,440.49 = 250,627.68/x - Step 3: Cross multiply
358,687.35x = 537,440.49 × 250,627.68 - Step 4: Simplify right side
358,687.35x = 134,697,463,146.76 - Step 5: Solve for x
x = 134,697,463,146.76/358,687.35 - Step 6: Final answer
x = 375,528.89
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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.