Finding the Fourth Proportional to 293,862.60, 440,939.70 and 167,599.80
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Solution
The fourth proportional to 293,862.60, 440,939.70 and 167,599.80 is: 251,482.85
Step by Step Solution
- Step 1: Write the proportion equation
293,862.60 : 440,939.70 = 167,599.80 : x - Step 2: Convert to fraction form
293,862.60/440,939.70 = 167,599.80/x - Step 3: Cross multiply
293,862.60x = 440,939.70 × 167,599.80 - Step 4: Simplify right side
293,862.60x = 73,901,405,532.06 - Step 5: Solve for x
x = 73,901,405,532.06/293,862.60 - Step 6: Final answer
x = 251,482.85
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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.