Finding the Fourth Proportional to 448,122.74, 618,402.06 and 244,176.08
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Solution
The fourth proportional to 448,122.74, 618,402.06 and 244,176.08 is: 336,959.00
Step by Step Solution
- Step 1: Write the proportion equation
448,122.74 : 618,402.06 = 244,176.08 : x - Step 2: Convert to fraction form
448,122.74/618,402.06 = 244,176.08/x - Step 3: Cross multiply
448,122.74x = 618,402.06 × 244,176.08 - Step 4: Simplify right side
448,122.74x = 150,998,987,782.72 - Step 5: Solve for x
x = 150,998,987,782.72/448,122.74 - Step 6: Final answer
x = 336,959.00
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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.