Finding the Fourth Proportional to 351,022.19, 526,570.09 and 114,383.21
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Solution
The fourth proportional to 351,022.19, 526,570.09 and 114,383.21 is: 171,586.80
Step by Step Solution
- Step 1: Write the proportion equation
351,022.19 : 526,570.09 = 114,383.21 : x - Step 2: Convert to fraction form
351,022.19/526,570.09 = 114,383.21/x - Step 3: Cross multiply
351,022.19x = 526,570.09 × 114,383.21 - Step 4: Simplify right side
351,022.19x = 60,230,774,265.38 - Step 5: Solve for x
x = 60,230,774,265.38/351,022.19 - Step 6: Final answer
x = 171,586.80
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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.