Finding the Fourth Proportional to 946,768.29, 1,420,152.65 and 236,796.41
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Solution
The fourth proportional to 946,768.29, 1,420,152.65 and 236,796.41 is: 355,194.66
Step by Step Solution
- Step 1: Write the proportion equation
946,768.29 : 1,420,152.65 = 236,796.41 : x - Step 2: Convert to fraction form
946,768.29/1,420,152.65 = 236,796.41/x - Step 3: Cross multiply
946,768.29x = 1,420,152.65 × 236,796.41 - Step 4: Simplify right side
946,768.29x = 336,287,040,887.24 - Step 5: Solve for x
x = 336,287,040,887.24/946,768.29 - Step 6: Final answer
x = 355,194.66
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1.5x scale
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.