Finding the Fourth Proportional to 500,316.20, 750,614.60 and 201,006.96
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Solution
The fourth proportional to 500,316.20, 750,614.60 and 201,006.96 is: 301,566.81
Step by Step Solution
- Step 1: Write the proportion equation
500,316.20 : 750,614.60 = 201,006.96 : x - Step 2: Convert to fraction form
500,316.20/750,614.60 = 201,006.96/x - Step 3: Cross multiply
500,316.20x = 750,614.60 × 201,006.96 - Step 4: Simplify right side
500,316.20x = 150,878,758,877.62 - Step 5: Solve for x
x = 150,878,758,877.62/500,316.20 - Step 6: Final answer
x = 301,566.81
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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.