Finding the Fourth Proportional to 592,177.52, 817,211.41 and 320,250.70
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Solution
The fourth proportional to 592,177.52, 817,211.41 and 320,250.70 is: 441,949.44
Step by Step Solution
- Step 1: Write the proportion equation
592,177.52 : 817,211.41 = 320,250.70 : x - Step 2: Convert to fraction form
592,177.52/817,211.41 = 320,250.70/x - Step 3: Cross multiply
592,177.52x = 817,211.41 × 320,250.70 - Step 4: Simplify right side
592,177.52x = 261,712,526,100.49 - Step 5: Solve for x
x = 261,712,526,100.49/592,177.52 - Step 6: Final answer
x = 441,949.44
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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.