Finding the Fourth Proportional to 668,968.41, 923,177.00 and 363,044.84
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Solution
The fourth proportional to 668,968.41, 923,177.00 and 363,044.84 is: 501,002.21
Step by Step Solution
- Step 1: Write the proportion equation
668,968.41 : 923,177.00 = 363,044.84 : x - Step 2: Convert to fraction form
668,968.41/923,177.00 = 363,044.84/x - Step 3: Cross multiply
668,968.41x = 923,177.00 × 363,044.84 - Step 4: Simplify right side
668,968.41x = 335,154,649,472.24 - Step 5: Solve for x
x = 335,154,649,472.24/668,968.41 - Step 6: Final answer
x = 501,002.21
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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.