Finding the Fourth Proportional to 317,177.04, 437,704.92 and 173,938.14
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Solution
The fourth proportional to 317,177.04, 437,704.92 and 173,938.14 is: 240,034.96
Step by Step Solution
- Step 1: Write the proportion equation
317,177.04 : 437,704.92 = 173,938.14 : x - Step 2: Convert to fraction form
317,177.04/437,704.92 = 173,938.14/x - Step 3: Cross multiply
317,177.04x = 437,704.92 × 173,938.14 - Step 4: Simplify right side
317,177.04x = 76,133,579,653.65 - Step 5: Solve for x
x = 76,133,579,653.65/317,177.04 - Step 6: Final answer
x = 240,034.96
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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.