Finding the Fourth Proportional to 232,432.71, 348,610.79 and 217,302.31
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Solution
The fourth proportional to 232,432.71, 348,610.79 and 217,302.31 is: 325,917.69
Step by Step Solution
- Step 1: Write the proportion equation
232,432.71 : 348,610.79 = 217,302.31 : x - Step 2: Convert to fraction form
232,432.71/348,610.79 = 217,302.31/x - Step 3: Cross multiply
232,432.71x = 348,610.79 × 217,302.31 - Step 4: Simplify right side
232,432.71x = 75,753,929,714.62 - Step 5: Solve for x
x = 75,753,929,714.62/232,432.71 - Step 6: Final answer
x = 325,917.69
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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.