Finding the Fourth Proportional to 201,828.80, 302,743.20 and 201,828.80
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Solution
The fourth proportional to 201,828.80, 302,743.20 and 201,828.80 is: 302,743.20
Step by Step Solution
- Step 1: Write the proportion equation
201,828.80 : 302,743.20 = 201,828.80 : x - Step 2: Convert to fraction form
201,828.80/302,743.20 = 201,828.80/x - Step 3: Cross multiply
201,828.80x = 302,743.20 × 201,828.80 - Step 4: Simplify right side
201,828.80x = 61,102,296,764.16 - Step 5: Solve for x
x = 61,102,296,764.16/201,828.80 - Step 6: Final answer
x = 302,743.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.