Finding the Fourth Proportional to 362,770.95, 544,246.64 and 126,115.68
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Solution
The fourth proportional to 362,770.95, 544,246.64 and 126,115.68 is: 189,204.88
Step by Step Solution
- Step 1: Write the proportion equation
362,770.95 : 544,246.64 = 126,115.68 : x - Step 2: Convert to fraction form
362,770.95/544,246.64 = 126,115.68/x - Step 3: Cross multiply
362,770.95x = 544,246.64 × 126,115.68 - Step 4: Simplify right side
362,770.95x = 68,638,034,460.74 - Step 5: Solve for x
x = 68,638,034,460.74/362,770.95 - Step 6: Final answer
x = 189,204.88
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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.