Finding the Fourth Proportional to 505,851.51, 698,220.54 and 333,894.99
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Solution
The fourth proportional to 505,851.51, 698,220.54 and 333,894.99 is: 460,871.10
Step by Step Solution
- Step 1: Write the proportion equation
505,851.51 : 698,220.54 = 333,894.99 : x - Step 2: Convert to fraction form
505,851.51/698,220.54 = 333,894.99/x - Step 3: Cross multiply
505,851.51x = 698,220.54 × 333,894.99 - Step 4: Simplify right side
505,851.51x = 233,132,340,221.10 - Step 5: Solve for x
x = 233,132,340,221.10/505,851.51 - Step 6: Final answer
x = 460,871.10
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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.