Finding the Fourth Proportional to 514,520.91, 772,044.75 and 244,953.99
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Solution
The fourth proportional to 514,520.91, 772,044.75 and 244,953.99 is: 367,556.38
Step by Step Solution
- Step 1: Write the proportion equation
514,520.91 : 772,044.75 = 244,953.99 : x - Step 2: Convert to fraction form
514,520.91/772,044.75 = 244,953.99/x - Step 3: Cross multiply
514,520.91x = 772,044.75 × 244,953.99 - Step 4: Simplify right side
514,520.91x = 189,115,441,971.05 - Step 5: Solve for x
x = 189,115,441,971.05/514,520.91 - Step 6: Final answer
x = 367,556.38
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1.5x scale
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.