Finding the Fourth Proportional to 317,951.66, 476,997.56 and 176,003.99
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Solution
The fourth proportional to 317,951.66, 476,997.56 and 176,003.99 is: 264,044.77
Step by Step Solution
- Step 1: Write the proportion equation
317,951.66 : 476,997.56 = 176,003.99 : x - Step 2: Convert to fraction form
317,951.66/476,997.56 = 176,003.99/x - Step 3: Cross multiply
317,951.66x = 476,997.56 × 176,003.99 - Step 4: Simplify right side
317,951.66x = 83,953,470,515.26 - Step 5: Solve for x
x = 83,953,470,515.26/317,951.66 - Step 6: Final answer
x = 264,044.77
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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.