Finding the Fourth Proportional to 246,813.70, 346,326.50 and 246,813.70
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Solution
The fourth proportional to 246,813.70, 346,326.50 and 246,813.70 is: 346,326.50
Step by Step Solution
- Step 1: Write the proportion equation
246,813.70 : 346,326.50 = 246,813.70 : x - Step 2: Convert to fraction form
246,813.70/346,326.50 = 246,813.70/x - Step 3: Cross multiply
246,813.70x = 346,326.50 × 246,813.70 - Step 4: Simplify right side
246,813.70x = 85,478,124,873.05 - Step 5: Solve for x
x = 85,478,124,873.05/246,813.70 - Step 6: Final answer
x = 346,326.50
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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.