Finding the Fourth Proportional to 598,246.21, 897,175.18 and 198,779.73
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Solution
The fourth proportional to 598,246.21, 897,175.18 and 198,779.73 is: 298,105.09
Step by Step Solution
- Step 1: Write the proportion equation
598,246.21 : 897,175.18 = 198,779.73 : x - Step 2: Convert to fraction form
598,246.21/897,175.18 = 198,779.73/x - Step 3: Cross multiply
598,246.21x = 897,175.18 × 198,779.73 - Step 4: Simplify right side
598,246.21x = 178,340,240,043.10 - Step 5: Solve for x
x = 178,340,240,043.10/598,246.21 - Step 6: Final answer
x = 298,105.09
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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.