Finding the Fourth Proportional to 341,230.74, 470,908.53 and 190,324.50
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Solution
The fourth proportional to 341,230.74, 470,908.53 and 190,324.50 is: 262,653.45
Step by Step Solution
- Step 1: Write the proportion equation
341,230.74 : 470,908.53 = 190,324.50 : x - Step 2: Convert to fraction form
341,230.74/470,908.53 = 190,324.50/x - Step 3: Cross multiply
341,230.74x = 470,908.53 × 190,324.50 - Step 4: Simplify right side
341,230.74x = 89,625,430,517.99 - Step 5: Solve for x
x = 89,625,430,517.99/341,230.74 - Step 6: Final answer
x = 262,653.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.