Finding the Fourth Proportional to 483,493.05, 725,239.44 and 151,069.05
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Solution
The fourth proportional to 483,493.05, 725,239.44 and 151,069.05 is: 226,603.53
Step by Step Solution
- Step 1: Write the proportion equation
483,493.05 : 725,239.44 = 151,069.05 : x - Step 2: Convert to fraction form
483,493.05/725,239.44 = 151,069.05/x - Step 3: Cross multiply
483,493.05x = 725,239.44 × 151,069.05 - Step 4: Simplify right side
483,493.05x = 109,561,233,223.33 - Step 5: Solve for x
x = 109,561,233,223.33/483,493.05 - Step 6: Final answer
x = 226,603.53
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1.5x scale
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.