Finding the Fourth Proportional to 433,369.08, 649,885.14 and 149,005.62
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Solution
The fourth proportional to 433,369.08, 649,885.14 and 149,005.62 is: 223,450.50
Step by Step Solution
- Step 1: Write the proportion equation
433,369.08 : 649,885.14 = 149,005.62 : x - Step 2: Convert to fraction form
433,369.08/649,885.14 = 149,005.62/x - Step 3: Cross multiply
433,369.08x = 649,885.14 × 149,005.62 - Step 4: Simplify right side
433,369.08x = 96,836,538,214.49 - Step 5: Solve for x
x = 96,836,538,214.49/433,369.08 - Step 6: Final answer
x = 223,450.50
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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.