Finding the Fourth Proportional to 556,533.28, 834,758.00 and 177,438.70
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Solution
The fourth proportional to 556,533.28, 834,758.00 and 177,438.70 is: 266,144.69
Step by Step Solution
- Step 1: Write the proportion equation
556,533.28 : 834,758.00 = 177,438.70 : x - Step 2: Convert to fraction form
556,533.28/834,758.00 = 177,438.70/x - Step 3: Cross multiply
556,533.28x = 834,758.00 × 177,438.70 - Step 4: Simplify right side
556,533.28x = 148,118,376,154.34 - Step 5: Solve for x
x = 148,118,376,154.34/556,533.28 - Step 6: Final answer
x = 266,144.69
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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.