Finding the Fourth Proportional to 483,479.68, 667,247.04 and 292,540.16
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Solution
The fourth proportional to 483,479.68, 667,247.04 and 292,540.16 is: 403,732.70
Step by Step Solution
- Step 1: Write the proportion equation
483,479.68 : 667,247.04 = 292,540.16 : x - Step 2: Convert to fraction form
483,479.68/667,247.04 = 292,540.16/x - Step 3: Cross multiply
483,479.68x = 667,247.04 × 292,540.16 - Step 4: Simplify right side
483,479.68x = 195,196,555,841.13 - Step 5: Solve for x
x = 195,196,555,841.13/483,479.68 - Step 6: Final answer
x = 403,732.70
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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.