Finding the Fourth Proportional to 479,351.09, 661,518.35 and 264,504.99
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Solution
The fourth proportional to 479,351.09, 661,518.35 and 264,504.99 is: 365,024.53
Step by Step Solution
- Step 1: Write the proportion equation
479,351.09 : 661,518.35 = 264,504.99 : x - Step 2: Convert to fraction form
479,351.09/661,518.35 = 264,504.99/x - Step 3: Cross multiply
479,351.09x = 661,518.35 × 264,504.99 - Step 4: Simplify right side
479,351.09x = 174,974,904,551.57 - Step 5: Solve for x
x = 174,974,904,551.57/479,351.09 - Step 6: Final answer
x = 365,024.53
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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.