Finding the Fourth Proportional to 297,210.45, 410,195.45 and 189,851.99
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Solution
The fourth proportional to 297,210.45, 410,195.45 and 189,851.99 is: 262,024.51
Step by Step Solution
- Step 1: Write the proportion equation
297,210.45 : 410,195.45 = 189,851.99 : x - Step 2: Convert to fraction form
297,210.45/410,195.45 = 189,851.99/x - Step 3: Cross multiply
297,210.45x = 410,195.45 × 189,851.99 - Step 4: Simplify right side
297,210.45x = 77,876,421,522.19 - Step 5: Solve for x
x = 77,876,421,522.19/297,210.45 - Step 6: Final answer
x = 262,024.51
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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.