Finding the Fourth Proportional to 664,135.48, 996,274.33 and 184,365.28
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Solution
The fourth proportional to 664,135.48, 996,274.33 and 184,365.28 is: 276,567.66
Step by Step Solution
- Step 1: Write the proportion equation
664,135.48 : 996,274.33 = 184,365.28 : x - Step 2: Convert to fraction form
664,135.48/996,274.33 = 184,365.28/x - Step 3: Cross multiply
664,135.48x = 996,274.33 × 184,365.28 - Step 4: Simplify right side
664,135.48x = 183,678,395,807.26 - Step 5: Solve for x
x = 183,678,395,807.26/664,135.48 - Step 6: Final answer
x = 276,567.66
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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.