Finding the Fourth Proportional to 293,876.60, 440,879.70 and 94,206.20
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Solution
The fourth proportional to 293,876.60, 440,879.70 and 94,206.20 is: 141,330.07
Step by Step Solution
- Step 1: Write the proportion equation
293,876.60 : 440,879.70 = 94,206.20 : x - Step 2: Convert to fraction form
293,876.60/440,879.70 = 94,206.20/x - Step 3: Cross multiply
293,876.60x = 440,879.70 × 94,206.20 - Step 4: Simplify right side
293,876.60x = 41,533,601,194.14 - Step 5: Solve for x
x = 41,533,601,194.14/293,876.60 - Step 6: Final answer
x = 141,330.07
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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.