Finding the Fourth Proportional to 226,323.77, 339,534.86 and 68,564.53
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Solution
The fourth proportional to 226,323.77, 339,534.86 and 68,564.53 is: 102,861.70
Step by Step Solution
- Step 1: Write the proportion equation
226,323.77 : 339,534.86 = 68,564.53 : x - Step 2: Convert to fraction form
226,323.77/339,534.86 = 68,564.53/x - Step 3: Cross multiply
226,323.77x = 339,534.86 × 68,564.53 - Step 4: Simplify right side
226,323.77x = 23,280,046,844.74 - Step 5: Solve for x
x = 23,280,046,844.74/226,323.77 - Step 6: Final answer
x = 102,861.70
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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.