Finding the Fourth Proportional to 556,231.70, 834,347.55 and 201,257.30
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Solution
The fourth proportional to 556,231.70, 834,347.55 and 201,257.30 is: 301,885.95
Step by Step Solution
- Step 1: Write the proportion equation
556,231.70 : 834,347.55 = 201,257.30 : x - Step 2: Convert to fraction form
556,231.70/834,347.55 = 201,257.30/x - Step 3: Cross multiply
556,231.70x = 834,347.55 × 201,257.30 - Step 4: Simplify right side
556,231.70x = 167,918,535,174.62 - Step 5: Solve for x
x = 167,918,535,174.62/556,231.70 - Step 6: Final answer
x = 301,885.95
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1.5x scale
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.