Finding the Fourth Proportional to 670,816.97, 1,006,232.48 and 197,511.29
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Solution
The fourth proportional to 670,816.97, 1,006,232.48 and 197,511.29 is: 296,269.00
Step by Step Solution
- Step 1: Write the proportion equation
670,816.97 : 1,006,232.48 = 197,511.29 : x - Step 2: Convert to fraction form
670,816.97/1,006,232.48 = 197,511.29/x - Step 3: Cross multiply
670,816.97x = 1,006,232.48 × 197,511.29 - Step 4: Simplify right side
670,816.97x = 198,742,275,164.70 - Step 5: Solve for x
x = 198,742,275,164.70/670,816.97 - Step 6: Final answer
x = 296,269.00
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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.