Finding the Fourth Proportional to 369,133.60, 552,922.80 and 369,133.60
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Solution
The fourth proportional to 369,133.60, 552,922.80 and 369,133.60 is: 552,922.80
Step by Step Solution
- Step 1: Write the proportion equation
369,133.60 : 552,922.80 = 369,133.60 : x - Step 2: Convert to fraction form
369,133.60/552,922.80 = 369,133.60/x - Step 3: Cross multiply
369,133.60x = 552,922.80 × 369,133.60 - Step 4: Simplify right side
369,133.60x = 204,102,383,686.08 - Step 5: Solve for x
x = 204,102,383,686.08/369,133.60 - Step 6: Final answer
x = 552,922.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.