Finding the Fourth Proportional to 556,713.46, 835,512.99 and 201,828.70
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Solution
The fourth proportional to 556,713.46, 835,512.99 and 201,828.70 is: 302,903.58
Step by Step Solution
- Step 1: Write the proportion equation
556,713.46 : 835,512.99 = 201,828.70 : x - Step 2: Convert to fraction form
556,713.46/835,512.99 = 201,828.70/x - Step 3: Cross multiply
556,713.46x = 835,512.99 × 201,828.70 - Step 4: Simplify right side
556,713.46x = 168,630,500,604.81 - Step 5: Solve for x
x = 168,630,500,604.81/556,713.46 - Step 6: Final answer
x = 302,903.58
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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.