Finding the Fourth Proportional to 270,252.05, 372,928.25 and 149,395.49
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Solution
The fourth proportional to 270,252.05, 372,928.25 and 149,395.49 is: 206,154.96
Step by Step Solution
- Step 1: Write the proportion equation
270,252.05 : 372,928.25 = 149,395.49 : x - Step 2: Convert to fraction form
270,252.05/372,928.25 = 149,395.49/x - Step 3: Cross multiply
270,252.05x = 372,928.25 × 149,395.49 - Step 4: Simplify right side
270,252.05x = 55,713,798,550.92 - Step 5: Solve for x
x = 55,713,798,550.92/270,252.05 - Step 6: Final answer
x = 206,154.96
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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.