Finding the Fourth Proportional to 246,612.70, 345,607.70 and 246,612.70
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Solution
The fourth proportional to 246,612.70, 345,607.70 and 246,612.70 is: 345,607.70
Step by Step Solution
- Step 1: Write the proportion equation
246,612.70 : 345,607.70 = 246,612.70 : x - Step 2: Convert to fraction form
246,612.70/345,607.70 = 246,612.70/x - Step 3: Cross multiply
246,612.70x = 345,607.70 × 246,612.70 - Step 4: Simplify right side
246,612.70x = 85,231,248,037.79 - Step 5: Solve for x
x = 85,231,248,037.79/246,612.70 - Step 6: Final answer
x = 345,607.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.