Finding the Fourth Proportional to 323,265.17, 446,073.99 and 180,038.54
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Solution
The fourth proportional to 323,265.17, 446,073.99 and 180,038.54 is: 248,435.39
Step by Step Solution
- Step 1: Write the proportion equation
323,265.17 : 446,073.99 = 180,038.54 : x - Step 2: Convert to fraction form
323,265.17/446,073.99 = 180,038.54/x - Step 3: Cross multiply
323,265.17x = 446,073.99 × 180,038.54 - Step 4: Simplify right side
323,265.17x = 80,310,507,661.20 - Step 5: Solve for x
x = 80,310,507,661.20/323,265.17 - Step 6: Final answer
x = 248,435.39
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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.