Finding the Fourth Proportional to 351,358.36, 484,873.99 and 190,213.36
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Solution
The fourth proportional to 351,358.36, 484,873.99 and 190,213.36 is: 262,494.14
Step by Step Solution
- Step 1: Write the proportion equation
351,358.36 : 484,873.99 = 190,213.36 : x - Step 2: Convert to fraction form
351,358.36/484,873.99 = 190,213.36/x - Step 3: Cross multiply
351,358.36x = 484,873.99 × 190,213.36 - Step 4: Simplify right side
351,358.36x = 92,229,510,814.51 - Step 5: Solve for x
x = 92,229,510,814.51/351,358.36 - Step 6: Final answer
x = 262,494.14
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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.