Finding the Fourth Proportional to 556,604.71, 834,905.02 and 201,535.70
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Solution
The fourth proportional to 556,604.71, 834,905.02 and 201,535.70 is: 302,302.80
Step by Step Solution
- Step 1: Write the proportion equation
556,604.71 : 834,905.02 = 201,535.70 : x - Step 2: Convert to fraction form
556,604.71/834,905.02 = 201,535.70/x - Step 3: Cross multiply
556,604.71x = 834,905.02 × 201,535.70 - Step 4: Simplify right side
556,604.71x = 168,263,163,338.73 - Step 5: Solve for x
x = 168,263,163,338.73/556,604.71 - Step 6: Final answer
x = 302,302.80
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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.