Finding the Fourth Proportional to 416,874.26, 625,311.63 and 292,769.30
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Solution
The fourth proportional to 416,874.26, 625,311.63 and 292,769.30 is: 439,154.12
Step by Step Solution
- Step 1: Write the proportion equation
416,874.26 : 625,311.63 = 292,769.30 : x - Step 2: Convert to fraction form
416,874.26/625,311.63 = 292,769.30/x - Step 3: Cross multiply
416,874.26x = 625,311.63 × 292,769.30 - Step 4: Simplify right side
416,874.26x = 183,072,048,196.96 - Step 5: Solve for x
x = 183,072,048,196.96/416,874.26 - Step 6: Final answer
x = 439,154.12
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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.