Finding the Fourth Proportional to 322,512.22, 483,901.58 and 162,502.63
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Solution
The fourth proportional to 322,512.22, 483,901.58 and 162,502.63 is: 243,821.08
Step by Step Solution
- Step 1: Write the proportion equation
322,512.22 : 483,901.58 = 162,502.63 : x - Step 2: Convert to fraction form
322,512.22/483,901.58 = 162,502.63/x - Step 3: Cross multiply
322,512.22x = 483,901.58 × 162,502.63 - Step 4: Simplify right side
322,512.22x = 78,635,276,179.13 - Step 5: Solve for x
x = 78,635,276,179.13/322,512.22 - Step 6: Final answer
x = 243,821.08
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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.