Finding the Fourth Proportional to 603,205.74, 832,424.94 and 331,291.17
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Solution
The fourth proportional to 603,205.74, 832,424.94 and 331,291.17 is: 457,182.37
Step by Step Solution
- Step 1: Write the proportion equation
603,205.74 : 832,424.94 = 331,291.17 : x - Step 2: Convert to fraction form
603,205.74/832,424.94 = 331,291.17/x - Step 3: Cross multiply
603,205.74x = 832,424.94 × 331,291.17 - Step 4: Simplify right side
603,205.74x = 275,775,032,309.78 - Step 5: Solve for x
x = 275,775,032,309.78/603,205.74 - Step 6: Final answer
x = 457,182.37
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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.