Finding the Fourth Proportional to 306,859.68, 460,223.91 and 96,448.41
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Solution
The fourth proportional to 306,859.68, 460,223.91 and 96,448.41 is: 144,651.99
Step by Step Solution
- Step 1: Write the proportion equation
306,859.68 : 460,223.91 = 96,448.41 : x - Step 2: Convert to fraction form
306,859.68/460,223.91 = 96,448.41/x - Step 3: Cross multiply
306,859.68x = 460,223.91 × 96,448.41 - Step 4: Simplify right side
306,859.68x = 44,387,864,363.48 - Step 5: Solve for x
x = 44,387,864,363.48/306,859.68 - Step 6: Final answer
x = 144,651.99
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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.