Finding the Fourth Proportional to 583,573.24, 875,009.40 and 228,163.78
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Solution
The fourth proportional to 583,573.24, 875,009.40 and 228,163.78 is: 342,108.65
Step by Step Solution
- Step 1: Write the proportion equation
583,573.24 : 875,009.40 = 228,163.78 : x - Step 2: Convert to fraction form
583,573.24/875,009.40 = 228,163.78/x - Step 3: Cross multiply
583,573.24x = 875,009.40 × 228,163.78 - Step 4: Simplify right side
583,573.24x = 199,645,452,239.53 - Step 5: Solve for x
x = 199,645,452,239.53/583,573.24 - Step 6: Final answer
x = 342,108.65
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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.