Finding the Fourth Proportional to 341,325.10, 512,652.05 and 278,191.88
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Solution
The fourth proportional to 341,325.10, 512,652.05 and 278,191.88 is: 417,829.32
Step by Step Solution
- Step 1: Write the proportion equation
341,325.10 : 512,652.05 = 278,191.88 : x - Step 2: Convert to fraction form
341,325.10/512,652.05 = 278,191.88/x - Step 3: Cross multiply
341,325.10x = 512,652.05 × 278,191.88 - Step 4: Simplify right side
341,325.10x = 142,615,633,621.13 - Step 5: Solve for x
x = 142,615,633,621.13/341,325.10 - Step 6: Final answer
x = 417,829.32
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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.