Finding the Fourth Proportional to 799,747, 1,199,953.68 and 350,790.28
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Solution
The fourth proportional to 799,747, 1,199,953.68 and 350,790.28 is: 526,331.56
Step by Step Solution
- Step 1: Write the proportion equation
799,747 : 1,199,953.68 = 350,790.28 : x - Step 2: Convert to fraction form
799,747/1,199,953.68 = 350,790.28/x - Step 3: Cross multiply
799,747x = 1,199,953.68 × 350,790.28 - Step 4: Simplify right side
799,747x = 420,932,087,394.23 - Step 5: Solve for x
x = 420,932,087,394.23/799,747 - Step 6: Final answer
x = 526,331.56
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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.