Finding the Fourth Proportional to 583,884.36, 875,186.74 and 228,507.80
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Solution
The fourth proportional to 583,884.36, 875,186.74 and 228,507.80 is: 342,511.31
Step by Step Solution
- Step 1: Write the proportion equation
583,884.36 : 875,186.74 = 228,507.80 : x - Step 2: Convert to fraction form
583,884.36/875,186.74 = 228,507.80/x - Step 3: Cross multiply
583,884.36x = 875,186.74 × 228,507.80 - Step 4: Simplify right side
583,884.36x = 199,986,996,546.57 - Step 5: Solve for x
x = 199,986,996,546.57/583,884.36 - Step 6: Final answer
x = 342,511.31
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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.