Finding the Fourth Proportional to 586,250.05, 879,438.80 and 186,796.93
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Solution
The fourth proportional to 586,250.05, 879,438.80 and 186,796.93 is: 280,215.70
Step by Step Solution
- Step 1: Write the proportion equation
586,250.05 : 879,438.80 = 186,796.93 : x - Step 2: Convert to fraction form
586,250.05/879,438.80 = 186,796.93/x - Step 3: Cross multiply
586,250.05x = 879,438.80 × 186,796.93 - Step 4: Simplify right side
586,250.05x = 164,276,464,830.30 - Step 5: Solve for x
x = 164,276,464,830.30/586,250.05 - Step 6: Final answer
x = 280,215.70
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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.