Finding the Fourth Proportional to 266,283.53, 367,473.76 and 151,556.54
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Solution
The fourth proportional to 266,283.53, 367,473.76 and 151,556.54 is: 209,149.45
Step by Step Solution
- Step 1: Write the proportion equation
266,283.53 : 367,473.76 = 151,556.54 : x - Step 2: Convert to fraction form
266,283.53/367,473.76 = 151,556.54/x - Step 3: Cross multiply
266,283.53x = 367,473.76 × 151,556.54 - Step 4: Simplify right side
266,283.53x = 55,693,052,146.18 - Step 5: Solve for x
x = 55,693,052,146.18/266,283.53 - Step 6: Final answer
x = 209,149.45
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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.