Finding the Fourth Proportional to 324,177.71, 447,347.03 and 180,946.98
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Solution
The fourth proportional to 324,177.71, 447,347.03 and 180,946.98 is: 249,696.66
Step by Step Solution
- Step 1: Write the proportion equation
324,177.71 : 447,347.03 = 180,946.98 : x - Step 2: Convert to fraction form
324,177.71/447,347.03 = 180,946.98/x - Step 3: Cross multiply
324,177.71x = 447,347.03 × 180,946.98 - Step 4: Simplify right side
324,177.71x = 80,946,091,853.73 - Step 5: Solve for x
x = 80,946,091,853.73/324,177.71 - Step 6: Final answer
x = 249,696.66
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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.