Finding the Fourth Proportional to 296,433.18, 444,603.48 and 96,709.26
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Solution
The fourth proportional to 296,433.18, 444,603.48 and 96,709.26 is: 145,048.79
Step by Step Solution
- Step 1: Write the proportion equation
296,433.18 : 444,603.48 = 96,709.26 : x - Step 2: Convert to fraction form
296,433.18/444,603.48 = 96,709.26/x - Step 3: Cross multiply
296,433.18x = 444,603.48 × 96,709.26 - Step 4: Simplify right side
296,433.18x = 42,997,273,544.22 - Step 5: Solve for x
x = 42,997,273,544.22/296,433.18 - Step 6: Final answer
x = 145,048.79
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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.