Finding the Fourth Proportional to 343,858.60, 516,006.60 and 201,703.60
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Solution
The fourth proportional to 343,858.60, 516,006.60 and 201,703.60 is: 302,683.69
Step by Step Solution
- Step 1: Write the proportion equation
343,858.60 : 516,006.60 = 201,703.60 : x - Step 2: Convert to fraction form
343,858.60/516,006.60 = 201,703.60/x - Step 3: Cross multiply
343,858.60x = 516,006.60 × 201,703.60 - Step 4: Simplify right side
343,858.60x = 104,080,388,843.76 - Step 5: Solve for x
x = 104,080,388,843.76/343,858.60 - Step 6: Final answer
x = 302,683.69
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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.