Finding the Fourth Proportional to 302,548.14, 417,526.38 and 166,592.07
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Solution
The fourth proportional to 302,548.14, 417,526.38 and 166,592.07 is: 229,902.53
Step by Step Solution
- Step 1: Write the proportion equation
302,548.14 : 417,526.38 = 166,592.07 : x - Step 2: Convert to fraction form
302,548.14/417,526.38 = 166,592.07/x - Step 3: Cross multiply
302,548.14x = 417,526.38 × 166,592.07 - Step 4: Simplify right side
302,548.14x = 69,556,583,923.81 - Step 5: Solve for x
x = 69,556,583,923.81/302,548.14 - Step 6: Final answer
x = 229,902.53
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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.