Finding the Fourth Proportional to 236,661.08, 354,728.67 and 180,315.43
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Solution
The fourth proportional to 236,661.08, 354,728.67 and 180,315.43 is: 270,272.80
Step by Step Solution
- Step 1: Write the proportion equation
236,661.08 : 354,728.67 = 180,315.43 : x - Step 2: Convert to fraction form
236,661.08/354,728.67 = 180,315.43/x - Step 3: Cross multiply
236,661.08x = 354,728.67 × 180,315.43 - Step 4: Simplify right side
236,661.08x = 63,963,052,446.36 - Step 5: Solve for x
x = 63,963,052,446.36/236,661.08 - Step 6: Final answer
x = 270,272.80
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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.