Finding the Fourth Proportional to 296,929.80, 444,927.43 and 229,626.70
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Solution
The fourth proportional to 296,929.80, 444,927.43 and 229,626.70 is: 344,078.69
Step by Step Solution
- Step 1: Write the proportion equation
296,929.80 : 444,927.43 = 229,626.70 : x - Step 2: Convert to fraction form
296,929.80/444,927.43 = 229,626.70/x - Step 3: Cross multiply
296,929.80x = 444,927.43 × 229,626.70 - Step 4: Simplify right side
296,929.80x = 102,167,216,665.10 - Step 5: Solve for x
x = 102,167,216,665.10/296,929.80 - Step 6: Final answer
x = 344,078.69
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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.