Finding the Fourth Proportional to 558,950.26, 838,439.15 and 203,964.19
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Solution
The fourth proportional to 558,950.26, 838,439.15 and 203,964.19 is: 305,951.31
Step by Step Solution
- Step 1: Write the proportion equation
558,950.26 : 838,439.15 = 203,964.19 : x - Step 2: Convert to fraction form
558,950.26/838,439.15 = 203,964.19/x - Step 3: Cross multiply
558,950.26x = 838,439.15 × 203,964.19 - Step 4: Simplify right side
558,950.26x = 171,011,562,094.04 - Step 5: Solve for x
x = 171,011,562,094.04/558,950.26 - Step 6: Final answer
x = 305,951.31
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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.