Finding the Fourth Proportional to 307,108.89, 460,664.52 and 93,875.99
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Solution
The fourth proportional to 307,108.89, 460,664.52 and 93,875.99 is: 140,814.34
Step by Step Solution
- Step 1: Write the proportion equation
307,108.89 : 460,664.52 = 93,875.99 : x - Step 2: Convert to fraction form
307,108.89/460,664.52 = 93,875.99/x - Step 3: Cross multiply
307,108.89x = 460,664.52 × 93,875.99 - Step 4: Simplify right side
307,108.89x = 43,245,337,107.20 - Step 5: Solve for x
x = 43,245,337,107.20/307,108.89 - Step 6: Final answer
x = 140,814.34
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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.