Finding the Fourth Proportional to 233,304.12, 321,966.93 and 132,708.60
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Solution
The fourth proportional to 233,304.12, 321,966.93 and 132,708.60 is: 183,141.99
Step by Step Solution
- Step 1: Write the proportion equation
233,304.12 : 321,966.93 = 132,708.60 : x - Step 2: Convert to fraction form
233,304.12/321,966.93 = 132,708.60/x - Step 3: Cross multiply
233,304.12x = 321,966.93 × 132,708.60 - Step 4: Simplify right side
233,304.12x = 42,727,780,526.60 - Step 5: Solve for x
x = 42,727,780,526.60/233,304.12 - Step 6: Final answer
x = 183,141.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.