Finding the Fourth Proportional to 244,378.64, 366,567.69 and 66,887.12
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Solution
The fourth proportional to 244,378.64, 366,567.69 and 66,887.12 is: 100,330.61
Step by Step Solution
- Step 1: Write the proportion equation
244,378.64 : 366,567.69 = 66,887.12 : x - Step 2: Convert to fraction form
244,378.64/366,567.69 = 66,887.12/x - Step 3: Cross multiply
244,378.64x = 366,567.69 × 66,887.12 - Step 4: Simplify right side
244,378.64x = 24,518,657,069.15 - Step 5: Solve for x
x = 24,518,657,069.15/244,378.64 - Step 6: Final answer
x = 100,330.61
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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.