Finding the Fourth Proportional to 194,354.57, 291,555.21 and 183,725.75
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Solution
The fourth proportional to 194,354.57, 291,555.21 and 183,725.75 is: 275,610.71
Step by Step Solution
- Step 1: Write the proportion equation
194,354.57 : 291,555.21 = 183,725.75 : x - Step 2: Convert to fraction form
194,354.57/291,555.21 = 183,725.75/x - Step 3: Cross multiply
194,354.57x = 291,555.21 × 183,725.75 - Step 4: Simplify right side
194,354.57x = 53,566,199,948.19 - Step 5: Solve for x
x = 53,566,199,948.19/194,354.57 - Step 6: Final answer
x = 275,610.71
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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.