Finding the Fourth Proportional to 366,982.02, 550,473.87 and 100,746.18
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Solution
The fourth proportional to 366,982.02, 550,473.87 and 100,746.18 is: 151,119.50
Step by Step Solution
- Step 1: Write the proportion equation
366,982.02 : 550,473.87 = 100,746.18 : x - Step 2: Convert to fraction form
366,982.02/550,473.87 = 100,746.18/x - Step 3: Cross multiply
366,982.02x = 550,473.87 × 100,746.18 - Step 4: Simplify right side
366,982.02x = 55,458,139,592.32 - Step 5: Solve for x
x = 55,458,139,592.32/366,982.02 - Step 6: Final answer
x = 151,119.50
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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.