Finding the Fourth Proportional to 232,743.48, 348,867.10 and 132,688.23
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Solution
The fourth proportional to 232,743.48, 348,867.10 and 132,688.23 is: 198,890.89
Step by Step Solution
- Step 1: Write the proportion equation
232,743.48 : 348,867.10 = 132,688.23 : x - Step 2: Convert to fraction form
232,743.48/348,867.10 = 132,688.23/x - Step 3: Cross multiply
232,743.48x = 348,867.10 × 132,688.23 - Step 4: Simplify right side
232,743.48x = 46,290,558,004.23 - Step 5: Solve for x
x = 46,290,558,004.23/232,743.48 - Step 6: Final answer
x = 198,890.89
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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.