Finding the Fourth Proportional to 352,195.75, 486,030.14 and 201,295.99
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Solution
The fourth proportional to 352,195.75, 486,030.14 and 201,295.99 is: 277,788.47
Step by Step Solution
- Step 1: Write the proportion equation
352,195.75 : 486,030.14 = 201,295.99 : x - Step 2: Convert to fraction form
352,195.75/486,030.14 = 201,295.99/x - Step 3: Cross multiply
352,195.75x = 486,030.14 × 201,295.99 - Step 4: Simplify right side
352,195.75x = 97,835,918,201.14 - Step 5: Solve for x
x = 97,835,918,201.14/352,195.75 - Step 6: Final answer
x = 277,788.47
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1.5x scale
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.