Finding the Fourth Proportional to 324,006.67, 447,130.49 and 180,772.75
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Solution
The fourth proportional to 324,006.67, 447,130.49 and 180,772.75 is: 249,467.11
Step by Step Solution
- Step 1: Write the proportion equation
324,006.67 : 447,130.49 = 180,772.75 : x - Step 2: Convert to fraction form
324,006.67/447,130.49 = 180,772.75/x - Step 3: Cross multiply
324,006.67x = 447,130.49 × 180,772.75 - Step 4: Simplify right side
324,006.67x = 80,829,008,286.15 - Step 5: Solve for x
x = 80,829,008,286.15/324,006.67 - Step 6: Final answer
x = 249,467.11
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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.