Finding the Fourth Proportional to 397,887.19, 596,940.23 and 117,404.44
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Solution
The fourth proportional to 397,887.19, 596,940.23 and 117,404.44 is: 176,138.95
Step by Step Solution
- Step 1: Write the proportion equation
397,887.19 : 596,940.23 = 117,404.44 : x - Step 2: Convert to fraction form
397,887.19/596,940.23 = 117,404.44/x - Step 3: Cross multiply
397,887.19x = 596,940.23 × 117,404.44 - Step 4: Simplify right side
397,887.19x = 70,083,432,217.78 - Step 5: Solve for x
x = 70,083,432,217.78/397,887.19 - Step 6: Final answer
x = 176,138.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.