Finding the Fourth Proportional to 196,485.87, 294,482.35 and 84,034.09
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Solution
The fourth proportional to 196,485.87, 294,482.35 and 84,034.09 is: 125,945.73
Step by Step Solution
- Step 1: Write the proportion equation
196,485.87 : 294,482.35 = 84,034.09 : x - Step 2: Convert to fraction form
196,485.87/294,482.35 = 84,034.09/x - Step 3: Cross multiply
196,485.87x = 294,482.35 × 84,034.09 - Step 4: Simplify right side
196,485.87x = 24,746,556,303.31 - Step 5: Solve for x
x = 24,746,556,303.31/196,485.87 - Step 6: Final answer
x = 125,945.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.