Finding the Fourth Proportional to 267,923.70, 369,738.54 and 147,062.79
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Solution
The fourth proportional to 267,923.70, 369,738.54 and 147,062.79 is: 202,948.75
Step by Step Solution
- Step 1: Write the proportion equation
267,923.70 : 369,738.54 = 147,062.79 : x - Step 2: Convert to fraction form
267,923.70/369,738.54 = 147,062.79/x - Step 3: Cross multiply
267,923.70x = 369,738.54 × 147,062.79 - Step 4: Simplify right side
267,923.70x = 54,374,781,262.93 - Step 5: Solve for x
x = 54,374,781,262.93/267,923.70 - Step 6: Final answer
x = 202,948.75
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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.