Finding the Fourth Proportional to 323,599.21, 446,568.99 and 180,368.35
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Solution
The fourth proportional to 323,599.21, 446,568.99 and 180,368.35 is: 248,909.48
Step by Step Solution
- Step 1: Write the proportion equation
323,599.21 : 446,568.99 = 180,368.35 : x - Step 2: Convert to fraction form
323,599.21/446,568.99 = 180,368.35/x - Step 3: Cross multiply
323,599.21x = 446,568.99 × 180,368.35 - Step 4: Simplify right side
323,599.21x = 80,546,911,887.47 - Step 5: Solve for x
x = 80,546,911,887.47/323,599.21 - Step 6: Final answer
x = 248,909.48
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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.