Finding the Fourth Proportional to 684,201.87, 1,026,205.05 and 234,914.31
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Solution
The fourth proportional to 684,201.87, 1,026,205.05 and 234,914.31 is: 352,337.90
Step by Step Solution
- Step 1: Write the proportion equation
684,201.87 : 1,026,205.05 = 234,914.31 : x - Step 2: Convert to fraction form
684,201.87/1,026,205.05 = 234,914.31/x - Step 3: Cross multiply
684,201.87x = 1,026,205.05 × 234,914.31 - Step 4: Simplify right side
684,201.87x = 241,070,251,239.27 - Step 5: Solve for x
x = 241,070,251,239.27/684,201.87 - Step 6: Final answer
x = 352,337.90
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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.