Finding the Fourth Proportional to 421,660.08, 632,697.93 and 197,036.01
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Solution
The fourth proportional to 421,660.08, 632,697.93 and 197,036.01 is: 295,651.12
Step by Step Solution
- Step 1: Write the proportion equation
421,660.08 : 632,697.93 = 197,036.01 : x - Step 2: Convert to fraction form
421,660.08/632,697.93 = 197,036.01/x - Step 3: Cross multiply
421,660.08x = 632,697.93 × 197,036.01 - Step 4: Simplify right side
421,660.08x = 124,664,275,662.46 - Step 5: Solve for x
x = 124,664,275,662.46/421,660.08 - Step 6: Final answer
x = 295,651.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.