Finding the Fourth Proportional to 559,608.24, 772,260.36 and 304,959.44
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Solution
The fourth proportional to 559,608.24, 772,260.36 and 304,959.44 is: 420,844.57
Step by Step Solution
- Step 1: Write the proportion equation
559,608.24 : 772,260.36 = 304,959.44 : x - Step 2: Convert to fraction form
559,608.24/772,260.36 = 304,959.44/x - Step 3: Cross multiply
559,608.24x = 772,260.36 × 304,959.44 - Step 4: Simplify right side
559,608.24x = 235,508,086,919.80 - Step 5: Solve for x
x = 235,508,086,919.80/559,608.24 - Step 6: Final answer
x = 420,844.57
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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.