Finding the Fourth Proportional to 402,274.02, 555,120.21 and 241,217.94
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Solution
The fourth proportional to 402,274.02, 555,120.21 and 241,217.94 is: 332,870.00
Step by Step Solution
- Step 1: Write the proportion equation
402,274.02 : 555,120.21 = 241,217.94 : x - Step 2: Convert to fraction form
402,274.02/555,120.21 = 241,217.94/x - Step 3: Cross multiply
402,274.02x = 555,120.21 × 241,217.94 - Step 4: Simplify right side
402,274.02x = 133,904,953,508.57 - Step 5: Solve for x
x = 133,904,953,508.57/402,274.02 - Step 6: Final answer
x = 332,870.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.