Finding the Fourth Proportional to 293,900.02, 441,046.68 and 106,911.52
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Solution
The fourth proportional to 293,900.02, 441,046.68 and 106,911.52 is: 160,438.82
Step by Step Solution
- Step 1: Write the proportion equation
293,900.02 : 441,046.68 = 106,911.52 : x - Step 2: Convert to fraction form
293,900.02/441,046.68 = 106,911.52/x - Step 3: Cross multiply
293,900.02x = 441,046.68 × 106,911.52 - Step 4: Simplify right side
293,900.02x = 47,152,970,949.75 - Step 5: Solve for x
x = 47,152,970,949.75/293,900.02 - Step 6: Final answer
x = 160,438.82
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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.