Finding the Fourth Proportional to 350,819.51, 526,098.65 and 126,118.62
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Solution
The fourth proportional to 350,819.51, 526,098.65 and 126,118.62 is: 189,130.98
Step by Step Solution
- Step 1: Write the proportion equation
350,819.51 : 526,098.65 = 126,118.62 : x - Step 2: Convert to fraction form
350,819.51/526,098.65 = 126,118.62/x - Step 3: Cross multiply
350,819.51x = 526,098.65 × 126,118.62 - Step 4: Simplify right side
350,819.51x = 66,350,835,091.27 - Step 5: Solve for x
x = 66,350,835,091.27/350,819.51 - Step 6: Final answer
x = 189,130.98
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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.