Finding the Fourth Proportional to 586,425.18, 879,749.28 and 202,072.08
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Solution
The fourth proportional to 586,425.18, 879,749.28 and 202,072.08 is: 303,146.54
Step by Step Solution
- Step 1: Write the proportion equation
586,425.18 : 879,749.28 = 202,072.08 : x - Step 2: Convert to fraction form
586,425.18/879,749.28 = 202,072.08/x - Step 3: Cross multiply
586,425.18x = 879,749.28 × 202,072.08 - Step 4: Simplify right side
586,425.18x = 177,772,766,888.10 - Step 5: Solve for x
x = 177,772,766,888.10/586,425.18 - Step 6: Final answer
x = 303,146.54
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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.