Finding the Fourth Proportional to 295,497.75, 443,246.63 and 73,881.75
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Solution
The fourth proportional to 295,497.75, 443,246.63 and 73,881.75 is: 110,822.63
Step by Step Solution
- Step 1: Write the proportion equation
295,497.75 : 443,246.63 = 73,881.75 : x - Step 2: Convert to fraction form
295,497.75/443,246.63 = 73,881.75/x - Step 3: Cross multiply
295,497.75x = 443,246.63 × 73,881.75 - Step 4: Simplify right side
295,497.75x = 32,747,836,336.59 - Step 5: Solve for x
x = 32,747,836,336.59/295,497.75 - Step 6: Final answer
x = 110,822.63
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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.