Finding the Fourth Proportional to 323,634.18, 446,630.29 and 180,395.26
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Solution
The fourth proportional to 323,634.18, 446,630.29 and 180,395.26 is: 248,953.89
Step by Step Solution
- Step 1: Write the proportion equation
323,634.18 : 446,630.29 = 180,395.26 : x - Step 2: Convert to fraction form
323,634.18/446,630.29 = 180,395.26/x - Step 3: Cross multiply
323,634.18x = 446,630.29 × 180,395.26 - Step 4: Simplify right side
323,634.18x = 80,569,987,288.43 - Step 5: Solve for x
x = 80,569,987,288.43/323,634.18 - Step 6: Final answer
x = 248,953.89
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1.5x scale
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.