Finding the Fourth Proportional to 340,711.08, 511,115.84 and 104,023.02
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Solution
The fourth proportional to 340,711.08, 511,115.84 and 104,023.02 is: 156,049.56
Step by Step Solution
- Step 1: Write the proportion equation
340,711.08 : 511,115.84 = 104,023.02 : x - Step 2: Convert to fraction form
340,711.08/511,115.84 = 104,023.02/x - Step 3: Cross multiply
340,711.08x = 511,115.84 × 104,023.02 - Step 4: Simplify right side
340,711.08x = 53,167,813,246.64 - Step 5: Solve for x
x = 53,167,813,246.64/340,711.08 - Step 6: Final answer
x = 156,049.56
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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.