Finding the Fourth Proportional to 350,841.51, 526,257.68 and 84,600.05
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Solution
The fourth proportional to 350,841.51, 526,257.68 and 84,600.05 is: 126,898.96
Step by Step Solution
- Step 1: Write the proportion equation
350,841.51 : 526,257.68 = 84,600.05 : x - Step 2: Convert to fraction form
350,841.51/526,257.68 = 84,600.05/x - Step 3: Cross multiply
350,841.51x = 526,257.68 × 84,600.05 - Step 4: Simplify right side
350,841.51x = 44,521,422,986.60 - Step 5: Solve for x
x = 44,521,422,986.60/350,841.51 - Step 6: Final answer
x = 126,898.96
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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.