Finding the Fourth Proportional to 351,295.65, 484,788.78 and 190,152.09
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Solution
The fourth proportional to 351,295.65, 484,788.78 and 190,152.09 is: 262,410.31
Step by Step Solution
- Step 1: Write the proportion equation
351,295.65 : 484,788.78 = 190,152.09 : x - Step 2: Convert to fraction form
351,295.65/484,788.78 = 190,152.09/x - Step 3: Cross multiply
351,295.65x = 484,788.78 × 190,152.09 - Step 4: Simplify right side
351,295.65x = 92,183,599,725.55 - Step 5: Solve for x
x = 92,183,599,725.55/351,295.65 - Step 6: Final answer
x = 262,410.31
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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.