Finding the Fourth Proportional to 259,704.63, 358,392.75 and 146,537.91
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Solution
The fourth proportional to 259,704.63, 358,392.75 and 146,537.91 is: 202,222.52
Step by Step Solution
- Step 1: Write the proportion equation
259,704.63 : 358,392.75 = 146,537.91 : x - Step 2: Convert to fraction form
259,704.63/358,392.75 = 146,537.91/x - Step 3: Cross multiply
259,704.63x = 358,392.75 × 146,537.91 - Step 4: Simplify right side
259,704.63x = 52,518,124,544.15 - Step 5: Solve for x
x = 52,518,124,544.15/259,704.63 - Step 6: Final answer
x = 202,222.52
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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.