Finding the Fourth Proportional to 483,862.74, 725,913.18 and 168,322.38
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Solution
The fourth proportional to 483,862.74, 725,913.18 and 168,322.38 is: 252,524.99
Step by Step Solution
- Step 1: Write the proportion equation
483,862.74 : 725,913.18 = 168,322.38 : x - Step 2: Convert to fraction form
483,862.74/725,913.18 = 168,322.38/x - Step 3: Cross multiply
483,862.74x = 725,913.18 × 168,322.38 - Step 4: Simplify right side
483,862.74x = 122,187,434,130.97 - Step 5: Solve for x
x = 122,187,434,130.97/483,862.74 - Step 6: Final answer
x = 252,524.99
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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.