Finding the Fourth Proportional to 374,533.08, 561,797.46 and 125,212.92
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Solution
The fourth proportional to 374,533.08, 561,797.46 and 125,212.92 is: 187,818.66
Step by Step Solution
- Step 1: Write the proportion equation
374,533.08 : 561,797.46 = 125,212.92 : x - Step 2: Convert to fraction form
374,533.08/561,797.46 = 125,212.92/x - Step 3: Cross multiply
374,533.08x = 561,797.46 × 125,212.92 - Step 4: Simplify right side
374,533.08x = 70,344,300,415.18 - Step 5: Solve for x
x = 70,344,300,415.18/374,533.08 - Step 6: Final answer
x = 187,818.66
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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.