Finding the Fourth Proportional to 586,106.16, 879,230.40 and 165,382.08
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Solution
The fourth proportional to 586,106.16, 879,230.40 and 165,382.08 is: 248,093.20
Step by Step Solution
- Step 1: Write the proportion equation
586,106.16 : 879,230.40 = 165,382.08 : x - Step 2: Convert to fraction form
586,106.16/879,230.40 = 165,382.08/x - Step 3: Cross multiply
586,106.16x = 879,230.40 × 165,382.08 - Step 4: Simplify right side
586,106.16x = 145,408,952,351.23 - Step 5: Solve for x
x = 145,408,952,351.23/586,106.16 - Step 6: Final answer
x = 248,093.20
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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.