Finding the Fourth Proportional to 350,628.13, 526,029.67 and 101,310.13
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Solution
The fourth proportional to 350,628.13, 526,029.67 and 101,310.13 is: 151,990.47
Step by Step Solution
- Step 1: Write the proportion equation
350,628.13 : 526,029.67 = 101,310.13 : x - Step 2: Convert to fraction form
350,628.13/526,029.67 = 101,310.13/x - Step 3: Cross multiply
350,628.13x = 526,029.67 × 101,310.13 - Step 4: Simplify right side
350,628.13x = 53,292,134,251.56 - Step 5: Solve for x
x = 53,292,134,251.56/350,628.13 - Step 6: Final answer
x = 151,990.47
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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.