Finding the Fourth Proportional to 583,695.87, 875,615.49 and 199,508.28
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Solution
The fourth proportional to 583,695.87, 875,615.49 and 199,508.28 is: 299,286.92
Step by Step Solution
- Step 1: Write the proportion equation
583,695.87 : 875,615.49 = 199,508.28 : x - Step 2: Convert to fraction form
583,695.87/875,615.49 = 199,508.28/x - Step 3: Cross multiply
583,695.87x = 875,615.49 × 199,508.28 - Step 4: Simplify right side
583,695.87x = 174,692,540,351.26 - Step 5: Solve for x
x = 174,692,540,351.26/583,695.87 - Step 6: Final answer
x = 299,286.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.