Finding the Fourth Proportional to 224,763.53, 337,212.95 and 66,991.97
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Solution
The fourth proportional to 224,763.53, 337,212.95 and 66,991.97 is: 100,508.12
Step by Step Solution
- Step 1: Write the proportion equation
224,763.53 : 337,212.95 = 66,991.97 : x - Step 2: Convert to fraction form
224,763.53/337,212.95 = 66,991.97/x - Step 3: Cross multiply
224,763.53x = 337,212.95 × 66,991.97 - Step 4: Simplify right side
224,763.53x = 22,590,559,830.01 - Step 5: Solve for x
x = 22,590,559,830.01/224,763.53 - Step 6: Final answer
x = 100,508.12
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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.