Finding the Fourth Proportional to 883,483.70, 1,325,067.79 and 235,063.62
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Solution
The fourth proportional to 883,483.70, 1,325,067.79 and 235,063.62 is: 352,553.45
Step by Step Solution
- Step 1: Write the proportion equation
883,483.70 : 1,325,067.79 = 235,063.62 : x - Step 2: Convert to fraction form
883,483.70/1,325,067.79 = 235,063.62/x - Step 3: Cross multiply
883,483.70x = 1,325,067.79 × 235,063.62 - Step 4: Simplify right side
883,483.70x = 311,475,230,287.48 - Step 5: Solve for x
x = 311,475,230,287.48/883,483.70 - Step 6: Final answer
x = 352,553.45
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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.