Finding the Fourth Proportional to 234,110.05, 351,271.69 and 99,211.03
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Solution
The fourth proportional to 234,110.05, 351,271.69 and 99,211.03 is: 148,861.72
Step by Step Solution
- Step 1: Write the proportion equation
234,110.05 : 351,271.69 = 99,211.03 : x - Step 2: Convert to fraction form
234,110.05/351,271.69 = 99,211.03/x - Step 3: Cross multiply
234,110.05x = 351,271.69 × 99,211.03 - Step 4: Simplify right side
234,110.05x = 34,850,025,048.53 - Step 5: Solve for x
x = 34,850,025,048.53/234,110.05 - Step 6: Final answer
x = 148,861.72
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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.