Finding the Fourth Proportional to 556,629.20, 835,138.20 and 201,654.80
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Solution
The fourth proportional to 556,629.20, 835,138.20 and 201,654.80 is: 302,552.63
Step by Step Solution
- Step 1: Write the proportion equation
556,629.20 : 835,138.20 = 201,654.80 : x - Step 2: Convert to fraction form
556,629.20/835,138.20 = 201,654.80/x - Step 3: Cross multiply
556,629.20x = 835,138.20 × 201,654.80 - Step 4: Simplify right side
556,629.20x = 168,409,626,693.36 - Step 5: Solve for x
x = 168,409,626,693.36/556,629.20 - Step 6: Final answer
x = 302,552.63
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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.