Finding the Fourth Proportional to 669,173.24, 923,447.58 and 367,365.08
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Solution
The fourth proportional to 669,173.24, 923,447.58 and 367,365.08 is: 506,957.50
Step by Step Solution
- Step 1: Write the proportion equation
669,173.24 : 923,447.58 = 367,365.08 : x - Step 2: Convert to fraction form
669,173.24/923,447.58 = 367,365.08/x - Step 3: Cross multiply
669,173.24x = 923,447.58 × 367,365.08 - Step 4: Simplify right side
669,173.24x = 339,242,394,102.51 - Step 5: Solve for x
x = 339,242,394,102.51/669,173.24 - Step 6: Final answer
x = 506,957.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.