Finding the Fourth Proportional to 269,768.97, 372,302.19 and 148,921.02
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Solution
The fourth proportional to 269,768.97, 372,302.19 and 148,921.02 is: 205,522.61
Step by Step Solution
- Step 1: Write the proportion equation
269,768.97 : 372,302.19 = 148,921.02 : x - Step 2: Convert to fraction form
269,768.97/372,302.19 = 148,921.02/x - Step 3: Cross multiply
269,768.97x = 372,302.19 × 148,921.02 - Step 4: Simplify right side
269,768.97x = 55,443,621,883.03 - Step 5: Solve for x
x = 55,443,621,883.03/269,768.97 - Step 6: Final answer
x = 205,522.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.