Finding the Fourth Proportional to 349,205.67, 523,369.73 and 149,291.09
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Solution
The fourth proportional to 349,205.67, 523,369.73 and 149,291.09 is: 223,749.05
Step by Step Solution
- Step 1: Write the proportion equation
349,205.67 : 523,369.73 = 149,291.09 : x - Step 2: Convert to fraction form
349,205.67/523,369.73 = 149,291.09/x - Step 3: Cross multiply
349,205.67x = 523,369.73 × 149,291.09 - Step 4: Simplify right side
349,205.67x = 78,134,437,464.71 - Step 5: Solve for x
x = 78,134,437,464.71/349,205.67 - Step 6: Final answer
x = 223,749.05
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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.