Finding the Fourth Proportional to 201,507.15, 302,277.65 and 61,266.99
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Solution
The fourth proportional to 201,507.15, 302,277.65 and 61,266.99 is: 91,905.63
Step by Step Solution
- Step 1: Write the proportion equation
201,507.15 : 302,277.65 = 61,266.99 : x - Step 2: Convert to fraction form
201,507.15/302,277.65 = 61,266.99/x - Step 3: Cross multiply
201,507.15x = 302,277.65 × 61,266.99 - Step 4: Simplify right side
201,507.15x = 18,519,641,453.44 - Step 5: Solve for x
x = 18,519,641,453.44/201,507.15 - Step 6: Final answer
x = 91,905.63
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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.