Finding the Fourth Proportional to 323,904.26, 446,986.71 and 180,664.19
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Solution
The fourth proportional to 323,904.26, 446,986.71 and 180,664.19 is: 249,315.93
Step by Step Solution
- Step 1: Write the proportion equation
323,904.26 : 446,986.71 = 180,664.19 : x - Step 2: Convert to fraction form
323,904.26/446,986.71 = 180,664.19/x - Step 3: Cross multiply
323,904.26x = 446,986.71 × 180,664.19 - Step 4: Simplify right side
323,904.26x = 80,754,489,667.98 - Step 5: Solve for x
x = 80,754,489,667.98/323,904.26 - Step 6: Final answer
x = 249,315.93
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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.