Finding the Fourth Proportional to 583,204.26, 804,821.86 and 314,932.26
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Solution
The fourth proportional to 583,204.26, 804,821.86 and 314,932.26 is: 434,606.51
Step by Step Solution
- Step 1: Write the proportion equation
583,204.26 : 804,821.86 = 314,932.26 : x - Step 2: Convert to fraction form
583,204.26/804,821.86 = 314,932.26/x - Step 3: Cross multiply
583,204.26x = 804,821.86 × 314,932.26 - Step 4: Simplify right side
583,204.26x = 253,464,367,267.20 - Step 5: Solve for x
x = 253,464,367,267.20/583,204.26 - Step 6: Final answer
x = 434,606.51
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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.