Finding the Fourth Proportional to 448,560.70, 619,028.70 and 244,622.75
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Solution
The fourth proportional to 448,560.70, 619,028.70 and 244,622.75 is: 337,587.54
Step by Step Solution
- Step 1: Write the proportion equation
448,560.70 : 619,028.70 = 244,622.75 : x - Step 2: Convert to fraction form
448,560.70/619,028.70 = 244,622.75/x - Step 3: Cross multiply
448,560.70x = 619,028.70 × 244,622.75 - Step 4: Simplify right side
448,560.70x = 151,428,502,922.93 - Step 5: Solve for x
x = 151,428,502,922.93/448,560.70 - Step 6: Final answer
x = 337,587.54
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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.