Finding the Fourth Proportional to 503,289.79, 694,519.08 and 273,848.02
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Solution
The fourth proportional to 503,289.79, 694,519.08 and 273,848.02 is: 377,898.93
Step by Step Solution
- Step 1: Write the proportion equation
503,289.79 : 694,519.08 = 273,848.02 : x - Step 2: Convert to fraction form
503,289.79/694,519.08 = 273,848.02/x - Step 3: Cross multiply
503,289.79x = 694,519.08 × 273,848.02 - Step 4: Simplify right side
503,289.79x = 190,192,674,910.22 - Step 5: Solve for x
x = 190,192,674,910.22/503,289.79 - Step 6: Final answer
x = 377,898.93
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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.