Finding the Fourth Proportional to 269,593.52, 372,041.91 and 148,739.09
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Solution
The fourth proportional to 269,593.52, 372,041.91 and 148,739.09 is: 205,261.51
Step by Step Solution
- Step 1: Write the proportion equation
269,593.52 : 372,041.91 = 148,739.09 : x - Step 2: Convert to fraction form
269,593.52/372,041.91 = 148,739.09/x - Step 3: Cross multiply
269,593.52x = 372,041.91 × 148,739.09 - Step 4: Simplify right side
269,593.52x = 55,337,173,275.05 - Step 5: Solve for x
x = 55,337,173,275.05/269,593.52 - Step 6: Final answer
x = 205,261.51
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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.