Finding the Fourth Proportional to 339,507.99, 468,313.43 and 201,593.43
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Solution
The fourth proportional to 339,507.99, 468,313.43 and 201,593.43 is: 278,075.66
Step by Step Solution
- Step 1: Write the proportion equation
339,507.99 : 468,313.43 = 201,593.43 : x - Step 2: Convert to fraction form
339,507.99/468,313.43 = 201,593.43/x - Step 3: Cross multiply
339,507.99x = 468,313.43 × 201,593.43 - Step 4: Simplify right side
339,507.99x = 94,408,909,660.80 - Step 5: Solve for x
x = 94,408,909,660.80/339,507.99 - Step 6: Final answer
x = 278,075.66
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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.