Finding the Fourth Proportional to 451,630.69, 677,708.47 and 202,312.69
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Solution
The fourth proportional to 451,630.69, 677,708.47 and 202,312.69 is: 303,586.59
Step by Step Solution
- Step 1: Write the proportion equation
451,630.69 : 677,708.47 = 202,312.69 : x - Step 2: Convert to fraction form
451,630.69/677,708.47 = 202,312.69/x - Step 3: Cross multiply
451,630.69x = 677,708.47 × 202,312.69 - Step 4: Simplify right side
451,630.69x = 137,109,022,160.10 - Step 5: Solve for x
x = 137,109,022,160.10/451,630.69 - Step 6: Final answer
x = 303,586.59
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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.