Finding the Fourth Proportional to 595,412.58, 821,673.30 and 323,480.41
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Solution
The fourth proportional to 595,412.58, 821,673.30 and 323,480.41 is: 446,405.11
Step by Step Solution
- Step 1: Write the proportion equation
595,412.58 : 821,673.30 = 323,480.41 : x - Step 2: Convert to fraction form
595,412.58/821,673.30 = 323,480.41/x - Step 3: Cross multiply
595,412.58x = 821,673.30 × 323,480.41 - Step 4: Simplify right side
595,412.58x = 265,795,215,970.05 - Step 5: Solve for x
x = 265,795,215,970.05/595,412.58 - Step 6: Final answer
x = 446,405.11
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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.