Finding the Fourth Proportional to 583,206.26, 804,824.62 and 314,934.26
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Solution
The fourth proportional to 583,206.26, 804,824.62 and 314,934.26 is: 434,609.27
Step by Step Solution
- Step 1: Write the proportion equation
583,206.26 : 804,824.62 = 314,934.26 : x - Step 2: Convert to fraction form
583,206.26/804,824.62 = 314,934.26/x - Step 3: Cross multiply
583,206.26x = 804,824.62 × 314,934.26 - Step 4: Simplify right side
583,206.26x = 253,466,846,129.48 - Step 5: Solve for x
x = 253,466,846,129.48/583,206.26 - Step 6: Final answer
x = 434,609.27
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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.