Finding the Fourth Proportional to 595,202.31, 821,385.18 and 323,272.80
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Solution
The fourth proportional to 595,202.31, 821,385.18 and 323,272.80 is: 446,119.72
Step by Step Solution
- Step 1: Write the proportion equation
595,202.31 : 821,385.18 = 323,272.80 : x - Step 2: Convert to fraction form
595,202.31/821,385.18 = 323,272.80/x - Step 3: Cross multiply
595,202.31x = 821,385.18 × 323,272.80 - Step 4: Simplify right side
595,202.31x = 265,531,487,017.10 - Step 5: Solve for x
x = 265,531,487,017.10/595,202.31 - Step 6: Final answer
x = 446,119.72
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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.