Finding the Fourth Proportional to 267,628.94, 369,328.46 and 146,771.08
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Solution
The fourth proportional to 267,628.94, 369,328.46 and 146,771.08 is: 202,544.38
Step by Step Solution
- Step 1: Write the proportion equation
267,628.94 : 369,328.46 = 146,771.08 : x - Step 2: Convert to fraction form
267,628.94/369,328.46 = 146,771.08/x - Step 3: Cross multiply
267,628.94x = 369,328.46 × 146,771.08 - Step 4: Simplify right side
267,628.94x = 54,206,736,948.94 - Step 5: Solve for x
x = 54,206,736,948.94/267,628.94 - Step 6: Final answer
x = 202,544.38
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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.