Finding the Fourth Proportional to 823,744.84, 1,235,581.12 and 224,704.01
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Solution
The fourth proportional to 823,744.84, 1,235,581.12 and 224,704.01 is: 337,046.16
Step by Step Solution
- Step 1: Write the proportion equation
823,744.84 : 1,235,581.12 = 224,704.01 : x - Step 2: Convert to fraction form
823,744.84/1,235,581.12 = 224,704.01/x - Step 3: Cross multiply
823,744.84x = 1,235,581.12 × 224,704.01 - Step 4: Simplify right side
823,744.84x = 277,640,031,220.77 - Step 5: Solve for x
x = 277,640,031,220.77/823,744.84 - Step 6: Final answer
x = 337,046.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.