Finding the Fourth Proportional to 267,202.10, 368,744.46 and 146,348.48
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Solution
The fourth proportional to 267,202.10, 368,744.46 and 146,348.48 is: 201,963.95
Step by Step Solution
- Step 1: Write the proportion equation
267,202.10 : 368,744.46 = 146,348.48 : x - Step 2: Convert to fraction form
267,202.10/368,744.46 = 146,348.48/x - Step 3: Cross multiply
267,202.10x = 368,744.46 × 146,348.48 - Step 4: Simplify right side
267,202.10x = 53,965,191,229.42 - Step 5: Solve for x
x = 53,965,191,229.42/267,202.10 - Step 6: Final answer
x = 201,963.95
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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.