Finding the Fourth Proportional to 269,753.13, 372,259.35 and 148,894.44
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Solution
The fourth proportional to 269,753.13, 372,259.35 and 148,894.44 is: 205,474.34
Step by Step Solution
- Step 1: Write the proportion equation
269,753.13 : 372,259.35 = 148,894.44 : x - Step 2: Convert to fraction form
269,753.13/372,259.35 = 148,894.44/x - Step 3: Cross multiply
269,753.13x = 372,259.35 × 148,894.44 - Step 4: Simplify right side
269,753.13x = 55,427,347,453.01 - Step 5: Solve for x
x = 55,427,347,453.01/269,753.13 - Step 6: Final answer
x = 205,474.34
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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.