Finding the Fourth Proportional to 149,519.67, 224,322.80 and 44,341.17
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Solution
The fourth proportional to 149,519.67, 224,322.80 and 44,341.17 is: 66,524.59
Step by Step Solution
- Step 1: Write the proportion equation
149,519.67 : 224,322.80 = 44,341.17 : x - Step 2: Convert to fraction form
149,519.67/224,322.80 = 44,341.17/x - Step 3: Cross multiply
149,519.67x = 224,322.80 × 44,341.17 - Step 4: Simplify right side
149,519.67x = 9,946,735,187.97 - Step 5: Solve for x
x = 9,946,735,187.97/149,519.67 - Step 6: Final answer
x = 66,524.59
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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.