Finding the Fourth Proportional to 340,941.11, 511,432.16 and 104,285.84
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Solution
The fourth proportional to 340,941.11, 511,432.16 and 104,285.84 is: 156,435.02
Step by Step Solution
- Step 1: Write the proportion equation
340,941.11 : 511,432.16 = 104,285.84 : x - Step 2: Convert to fraction form
340,941.11/511,432.16 = 104,285.84/x - Step 3: Cross multiply
340,941.11x = 511,432.16 × 104,285.84 - Step 4: Simplify right side
340,941.11x = 53,335,129,330.02 - Step 5: Solve for x
x = 53,335,129,330.02/340,941.11 - Step 6: Final answer
x = 156,435.02
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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.