Finding the Fourth Proportional to 995,372.44, 1,493,064.12 and 247,418.44
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Solution
The fourth proportional to 995,372.44, 1,493,064.12 and 247,418.44 is: 371,129.02
Step by Step Solution
- Step 1: Write the proportion equation
995,372.44 : 1,493,064.12 = 247,418.44 : x - Step 2: Convert to fraction form
995,372.44/1,493,064.12 = 247,418.44/x - Step 3: Cross multiply
995,372.44x = 1,493,064.12 × 247,418.44 - Step 4: Simplify right side
995,372.44x = 369,411,592,585.53 - Step 5: Solve for x
x = 369,411,592,585.53/995,372.44 - Step 6: Final answer
x = 371,129.02
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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.