Finding the Fourth Proportional to 500,624.26, 751,143.75 and 201,316.84
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Solution
The fourth proportional to 500,624.26, 751,143.75 and 201,316.84 is: 302,058.65
Step by Step Solution
- Step 1: Write the proportion equation
500,624.26 : 751,143.75 = 201,316.84 : x - Step 2: Convert to fraction form
500,624.26/751,143.75 = 201,316.84/x - Step 3: Cross multiply
500,624.26x = 751,143.75 × 201,316.84 - Step 4: Simplify right side
500,624.26x = 151,217,886,135.75 - Step 5: Solve for x
x = 151,217,886,135.75/500,624.26 - Step 6: Final answer
x = 302,058.65
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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.