Finding the Fourth Proportional to 639,176.26, 882,033.69 and 367,052.68
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Solution
The fourth proportional to 639,176.26, 882,033.69 and 367,052.68 is: 506,515.73
Step by Step Solution
- Step 1: Write the proportion equation
639,176.26 : 882,033.69 = 367,052.68 : x - Step 2: Convert to fraction form
639,176.26/882,033.69 = 367,052.68/x - Step 3: Cross multiply
639,176.26x = 882,033.69 × 367,052.68 - Step 4: Simplify right side
639,176.26x = 323,752,829,764.79 - Step 5: Solve for x
x = 323,752,829,764.79/639,176.26 - Step 6: Final answer
x = 506,515.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.