Finding the Fourth Proportional to 596,457.73, 823,105.27 and 354,734.99
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Solution
The fourth proportional to 596,457.73, 823,105.27 and 354,734.99 is: 489,530.48
Step by Step Solution
- Step 1: Write the proportion equation
596,457.73 : 823,105.27 = 354,734.99 : x - Step 2: Convert to fraction form
596,457.73/823,105.27 = 354,734.99/x - Step 3: Cross multiply
596,457.73x = 823,105.27 × 354,734.99 - Step 4: Simplify right side
596,457.73x = 291,984,239,722.40 - Step 5: Solve for x
x = 291,984,239,722.40/596,457.73 - Step 6: Final answer
x = 489,530.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.