Finding the Fourth Proportional to 739,983.58, 1,110,006.42 and 234,533.50
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Solution
The fourth proportional to 739,983.58, 1,110,006.42 and 234,533.50 is: 351,810.09
Step by Step Solution
- Step 1: Write the proportion equation
739,983.58 : 1,110,006.42 = 234,533.50 : x - Step 2: Convert to fraction form
739,983.58/1,110,006.42 = 234,533.50/x - Step 3: Cross multiply
739,983.58x = 1,110,006.42 × 234,533.50 - Step 4: Simplify right side
739,983.58x = 260,333,690,705.07 - Step 5: Solve for x
x = 260,333,690,705.07/739,983.58 - Step 6: Final answer
x = 351,810.09
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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.