Finding the Fourth Proportional to 267,219.54, 368,770.12 and 150,923.68
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Solution
The fourth proportional to 267,219.54, 368,770.12 and 150,923.68 is: 208,278.71
Step by Step Solution
- Step 1: Write the proportion equation
267,219.54 : 368,770.12 = 150,923.68 : x - Step 2: Convert to fraction form
267,219.54/368,770.12 = 150,923.68/x - Step 3: Cross multiply
267,219.54x = 368,770.12 × 150,923.68 - Step 4: Simplify right side
267,219.54x = 55,656,142,285.21 - Step 5: Solve for x
x = 55,656,142,285.21/267,219.54 - Step 6: Final answer
x = 208,278.71
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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.