Finding the Fourth Proportional to 491,325.60, 736,596.36 and 277,961.88
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Solution
The fourth proportional to 491,325.60, 736,596.36 and 277,961.88 is: 416,721.03
Step by Step Solution
- Step 1: Write the proportion equation
491,325.60 : 736,596.36 = 277,961.88 : x - Step 2: Convert to fraction form
491,325.60/736,596.36 = 277,961.88/x - Step 3: Cross multiply
491,325.60x = 736,596.36 × 277,961.88 - Step 4: Simplify right side
491,325.60x = 204,745,709,026.76 - Step 5: Solve for x
x = 204,745,709,026.76/491,325.60 - Step 6: Final answer
x = 416,721.03
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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.