Finding the Fourth Proportional to 450,934.74, 622,708.29 and 337,560.66
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Solution
The fourth proportional to 450,934.74, 622,708.29 and 337,560.66 is: 466,146.88
Step by Step Solution
- Step 1: Write the proportion equation
450,934.74 : 622,708.29 = 337,560.66 : x - Step 2: Convert to fraction form
450,934.74/622,708.29 = 337,560.66/x - Step 3: Cross multiply
450,934.74x = 622,708.29 × 337,560.66 - Step 4: Simplify right side
450,934.74x = 210,201,821,359.87 - Step 5: Solve for x
x = 210,201,821,359.87/450,934.74 - Step 6: Final answer
x = 466,146.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.