Finding the Fourth Proportional to 396,084.24, 594,116.48 and 115,603.92
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Solution
The fourth proportional to 396,084.24, 594,116.48 and 115,603.92 is: 173,403.00
Step by Step Solution
- Step 1: Write the proportion equation
396,084.24 : 594,116.48 = 115,603.92 : x - Step 2: Convert to fraction form
396,084.24/594,116.48 = 115,603.92/x - Step 3: Cross multiply
396,084.24x = 594,116.48 × 115,603.92 - Step 4: Simplify right side
396,084.24x = 68,682,194,024.60 - Step 5: Solve for x
x = 68,682,194,024.60/396,084.24 - Step 6: Final answer
x = 173,403.00
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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.