Finding the Fourth Proportional to 351,313.10, 484,812.36 and 190,167.65
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Solution
The fourth proportional to 351,313.10, 484,812.36 and 190,167.65 is: 262,431.51
Step by Step Solution
- Step 1: Write the proportion equation
351,313.10 : 484,812.36 = 190,167.65 : x - Step 2: Convert to fraction form
351,313.10/484,812.36 = 190,167.65/x - Step 3: Cross multiply
351,313.10x = 484,812.36 × 190,167.65 - Step 4: Simplify right side
351,313.10x = 92,195,627,192.15 - Step 5: Solve for x
x = 92,195,627,192.15/351,313.10 - Step 6: Final answer
x = 262,431.51
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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.