Finding the Fourth Proportional to 803,119.36, 1,204,239.12 and 370,367.08
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Solution
The fourth proportional to 803,119.36, 1,204,239.12 and 370,367.08 is: 555,347.75
Step by Step Solution
- Step 1: Write the proportion equation
803,119.36 : 1,204,239.12 = 370,367.08 : x - Step 2: Convert to fraction form
803,119.36/1,204,239.12 = 370,367.08/x - Step 3: Cross multiply
803,119.36x = 1,204,239.12 × 370,367.08 - Step 4: Simplify right side
803,119.36x = 446,010,526,496.17 - Step 5: Solve for x
x = 446,010,526,496.17/803,119.36 - Step 6: Final answer
x = 555,347.75
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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.