Finding the Fourth Proportional to 583,307.82, 804,989.62 and 325,184.72
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Solution
The fourth proportional to 583,307.82, 804,989.62 and 325,184.72 is: 448,768.75
Step by Step Solution
- Step 1: Write the proportion equation
583,307.82 : 804,989.62 = 325,184.72 : x - Step 2: Convert to fraction form
583,307.82/804,989.62 = 325,184.72/x - Step 3: Cross multiply
583,307.82x = 804,989.62 × 325,184.72 - Step 4: Simplify right side
583,307.82x = 261,770,321,357.17 - Step 5: Solve for x
x = 261,770,321,357.17/583,307.82 - Step 6: Final answer
x = 448,768.75
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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.