Finding the Fourth Proportional to 283,948.20, 425,193.84 and 275,539.32
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Solution
The fourth proportional to 283,948.20, 425,193.84 and 275,539.32 is: 412,602.09
Step by Step Solution
- Step 1: Write the proportion equation
283,948.20 : 425,193.84 = 275,539.32 : x - Step 2: Convert to fraction form
283,948.20/425,193.84 = 275,539.32/x - Step 3: Cross multiply
283,948.20x = 425,193.84 × 275,539.32 - Step 4: Simplify right side
283,948.20x = 117,157,621,541.79 - Step 5: Solve for x
x = 117,157,621,541.79/283,948.20 - Step 6: Final answer
x = 412,602.09
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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.