Finding the Fourth Proportional to 232,122.60, 348,183.84 and 153,218.34
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Solution
The fourth proportional to 232,122.60, 348,183.84 and 153,218.34 is: 229,827.47
Step by Step Solution
- Step 1: Write the proportion equation
232,122.60 : 348,183.84 = 153,218.34 : x - Step 2: Convert to fraction form
232,122.60/348,183.84 = 153,218.34/x - Step 3: Cross multiply
232,122.60x = 348,183.84 × 153,218.34 - Step 4: Simplify right side
232,122.60x = 53,348,149,979.63 - Step 5: Solve for x
x = 53,348,149,979.63/232,122.60 - Step 6: Final answer
x = 229,827.47
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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.