Finding the Fourth Proportional to 194,355.57, 291,556.71 and 183,726.75
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Solution
The fourth proportional to 194,355.57, 291,556.71 and 183,726.75 is: 275,612.20
Step by Step Solution
- Step 1: Write the proportion equation
194,355.57 : 291,556.71 = 183,726.75 : x - Step 2: Convert to fraction form
194,355.57/291,556.71 = 183,726.75/x - Step 3: Cross multiply
194,355.57x = 291,556.71 × 183,726.75 - Step 4: Simplify right side
194,355.57x = 53,566,766,768.99 - Step 5: Solve for x
x = 53,566,766,768.99/194,355.57 - Step 6: Final answer
x = 275,612.20
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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.