Finding the Fourth Proportional to 297,828.75, 446,798.48 and 98,163.17
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Solution
The fourth proportional to 297,828.75, 446,798.48 and 98,163.17 is: 147,262.99
Step by Step Solution
- Step 1: Write the proportion equation
297,828.75 : 446,798.48 = 98,163.17 : x - Step 2: Convert to fraction form
297,828.75/446,798.48 = 98,163.17/x - Step 3: Cross multiply
297,828.75x = 446,798.48 × 98,163.17 - Step 4: Simplify right side
297,828.75x = 43,859,152,423.17 - Step 5: Solve for x
x = 43,859,152,423.17/297,828.75 - Step 6: Final answer
x = 147,262.99
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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.