Finding the Fourth Proportional to 556,076.08, 834,115.08 and 135,352.24
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Solution
The fourth proportional to 556,076.08, 834,115.08 and 135,352.24 is: 203,028.59
Step by Step Solution
- Step 1: Write the proportion equation
556,076.08 : 834,115.08 = 135,352.24 : x - Step 2: Convert to fraction form
556,076.08/834,115.08 = 135,352.24/x - Step 3: Cross multiply
556,076.08x = 834,115.08 × 135,352.24 - Step 4: Simplify right side
556,076.08x = 112,899,344,495.78 - Step 5: Solve for x
x = 112,899,344,495.78/556,076.08 - Step 6: Final answer
x = 203,028.59
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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.