Finding the Fourth Proportional to 201,943.29, 302,969.48 and 61,698.09
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Solution
The fourth proportional to 201,943.29, 302,969.48 and 61,698.09 is: 92,563.80
Step by Step Solution
- Step 1: Write the proportion equation
201,943.29 : 302,969.48 = 61,698.09 : x - Step 2: Convert to fraction form
201,943.29/302,969.48 = 61,698.09/x - Step 3: Cross multiply
201,943.29x = 302,969.48 × 61,698.09 - Step 4: Simplify right side
201,943.29x = 18,692,638,244.29 - Step 5: Solve for x
x = 18,692,638,244.29/201,943.29 - Step 6: Final answer
x = 92,563.80
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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.