Finding the Fourth Proportional to 961,320.24, 1,442,062.26 and 251,347.14
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Solution
The fourth proportional to 961,320.24, 1,442,062.26 and 251,347.14 is: 377,042.12
Step by Step Solution
- Step 1: Write the proportion equation
961,320.24 : 1,442,062.26 = 251,347.14 : x - Step 2: Convert to fraction form
961,320.24/1,442,062.26 = 251,347.14/x - Step 3: Cross multiply
961,320.24x = 1,442,062.26 × 251,347.14 - Step 4: Simplify right side
961,320.24x = 362,458,224,752.94 - Step 5: Solve for x
x = 362,458,224,752.94/961,320.24 - Step 6: Final answer
x = 377,042.12
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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.