Finding the Fourth Proportional to 451,120.98, 676,680.24 and 201,628.02
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Solution
The fourth proportional to 451,120.98, 676,680.24 and 201,628.02 is: 302,441.48
Step by Step Solution
- Step 1: Write the proportion equation
451,120.98 : 676,680.24 = 201,628.02 : x - Step 2: Convert to fraction form
451,120.98/676,680.24 = 201,628.02/x - Step 3: Cross multiply
451,120.98x = 676,680.24 × 201,628.02 - Step 4: Simplify right side
451,120.98x = 136,437,696,964.33 - Step 5: Solve for x
x = 136,437,696,964.33/451,120.98 - Step 6: Final answer
x = 302,441.48
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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.