Finding the Fourth Proportional to 698,175.22, 964,049.97 and 569,133.94
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Solution
The fourth proportional to 698,175.22, 964,049.97 and 569,133.94 is: 785,867.99
Step by Step Solution
- Step 1: Write the proportion equation
698,175.22 : 964,049.97 = 569,133.94 : x - Step 2: Convert to fraction form
698,175.22/964,049.97 = 569,133.94/x - Step 3: Cross multiply
698,175.22x = 964,049.97 × 569,133.94 - Step 4: Simplify right side
698,175.22x = 548,673,557,782.98 - Step 5: Solve for x
x = 548,673,557,782.98/698,175.22 - Step 6: Final answer
x = 785,867.99
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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.