Finding the Fourth Proportional to 362,412.08, 500,129.84 and 201,267.13
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Solution
The fourth proportional to 362,412.08, 500,129.84 and 201,267.13 is: 277,749.29
Step by Step Solution
- Step 1: Write the proportion equation
362,412.08 : 500,129.84 = 201,267.13 : x - Step 2: Convert to fraction form
362,412.08/500,129.84 = 201,267.13/x - Step 3: Cross multiply
362,412.08x = 500,129.84 × 201,267.13 - Step 4: Simplify right side
362,412.08x = 100,659,699,774.80 - Step 5: Solve for x
x = 100,659,699,774.80/362,412.08 - Step 6: Final answer
x = 277,749.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.