Finding the Fourth Proportional to 317,757.99, 476,702.64 and 93,125.79
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Solution
The fourth proportional to 317,757.99, 476,702.64 and 93,125.79 is: 139,707.93
Step by Step Solution
- Step 1: Write the proportion equation
317,757.99 : 476,702.64 = 93,125.79 : x - Step 2: Convert to fraction form
317,757.99/476,702.64 = 93,125.79/x - Step 3: Cross multiply
317,757.99x = 476,702.64 × 93,125.79 - Step 4: Simplify right side
317,757.99x = 44,393,309,945.09 - Step 5: Solve for x
x = 44,393,309,945.09/317,757.99 - Step 6: Final answer
x = 139,707.93
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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.