Finding the Fourth Proportional to 598,007.13, 897,162.23 and 198,649.99
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Solution
The fourth proportional to 598,007.13, 897,162.23 and 198,649.99 is: 298,025.32
Step by Step Solution
- Step 1: Write the proportion equation
598,007.13 : 897,162.23 = 198,649.99 : x - Step 2: Convert to fraction form
598,007.13/897,162.23 = 198,649.99/x - Step 3: Cross multiply
598,007.13x = 897,162.23 × 198,649.99 - Step 4: Simplify right side
598,007.13x = 178,221,268,017.88 - Step 5: Solve for x
x = 178,221,268,017.88/598,007.13 - Step 6: Final answer
x = 298,025.32
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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.