Finding the Fourth Proportional to 232,112.07, 348,168.10 and 153,207.84
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Solution
The fourth proportional to 232,112.07, 348,168.10 and 153,207.84 is: 229,811.75
Step by Step Solution
- Step 1: Write the proportion equation
232,112.07 : 348,168.10 = 153,207.84 : x - Step 2: Convert to fraction form
232,112.07/348,168.10 = 153,207.84/x - Step 3: Cross multiply
232,112.07x = 348,168.10 × 153,207.84 - Step 4: Simplify right side
232,112.07x = 53,342,080,817.06 - Step 5: Solve for x
x = 53,342,080,817.06/232,112.07 - Step 6: Final answer
x = 229,811.75
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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.