Finding the Fourth Proportional to 228,472.02, 342,929.52 and 110,226.42
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Solution
The fourth proportional to 228,472.02, 342,929.52 and 110,226.42 is: 165,446.49
Step by Step Solution
- Step 1: Write the proportion equation
228,472.02 : 342,929.52 = 110,226.42 : x - Step 2: Convert to fraction form
228,472.02/342,929.52 = 110,226.42/x - Step 3: Cross multiply
228,472.02x = 342,929.52 × 110,226.42 - Step 4: Simplify right side
228,472.02x = 37,799,893,301.92 - Step 5: Solve for x
x = 37,799,893,301.92/228,472.02 - Step 6: Final answer
x = 165,446.49
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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.