Finding the Fourth Proportional to 873,324.24, 1,309,986.28 and 242,238.08
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Solution
The fourth proportional to 873,324.24, 1,309,986.28 and 242,238.08 is: 363,357.10
Step by Step Solution
- Step 1: Write the proportion equation
873,324.24 : 1,309,986.28 = 242,238.08 : x - Step 2: Convert to fraction form
873,324.24/1,309,986.28 = 242,238.08/x - Step 3: Cross multiply
873,324.24x = 1,309,986.28 × 242,238.08 - Step 4: Simplify right side
873,324.24x = 317,328,561,293.54 - Step 5: Solve for x
x = 317,328,561,293.54/873,324.24 - Step 6: Final answer
x = 363,357.10
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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.