Finding the Fourth Proportional to 592,876.44, 818,163.95 and 320,937.35
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Solution
The fourth proportional to 592,876.44, 818,163.95 and 320,937.35 is: 442,890.54
Step by Step Solution
- Step 1: Write the proportion equation
592,876.44 : 818,163.95 = 320,937.35 : x - Step 2: Convert to fraction form
592,876.44/818,163.95 = 320,937.35/x - Step 3: Cross multiply
592,876.44x = 818,163.95 × 320,937.35 - Step 4: Simplify right side
592,876.44x = 262,579,364,283.03 - Step 5: Solve for x
x = 262,579,364,283.03/592,876.44 - Step 6: Final answer
x = 442,890.54
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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.