Finding the Fourth Proportional to 350,901.81, 526,347.83 and 84,660.09
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Solution
The fourth proportional to 350,901.81, 526,347.83 and 84,660.09 is: 126,988.96
Step by Step Solution
- Step 1: Write the proportion equation
350,901.81 : 526,347.83 = 84,660.09 : x - Step 2: Convert to fraction form
350,901.81/526,347.83 = 84,660.09/x - Step 3: Cross multiply
350,901.81x = 526,347.83 × 84,660.09 - Step 4: Simplify right side
350,901.81x = 44,560,654,235.80 - Step 5: Solve for x
x = 44,560,654,235.80/350,901.81 - Step 6: Final answer
x = 126,988.96
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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.