Finding the Fourth Proportional to 372,566.70, 558,855.30 and 106,327.26
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Solution
The fourth proportional to 372,566.70, 558,855.30 and 106,327.26 is: 159,492.39
Step by Step Solution
- Step 1: Write the proportion equation
372,566.70 : 558,855.30 = 106,327.26 : x - Step 2: Convert to fraction form
372,566.70/558,855.30 = 106,327.26/x - Step 3: Cross multiply
372,566.70x = 558,855.30 × 106,327.26 - Step 4: Simplify right side
372,566.70x = 59,421,552,785.48 - Step 5: Solve for x
x = 59,421,552,785.48/372,566.70 - Step 6: Final answer
x = 159,492.39
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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.