Finding the Fourth Proportional to 323,944.48, 447,044.04 and 180,700.84
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Solution
The fourth proportional to 323,944.48, 447,044.04 and 180,700.84 is: 249,367.53
Step by Step Solution
- Step 1: Write the proportion equation
323,944.48 : 447,044.04 = 180,700.84 : x - Step 2: Convert to fraction form
323,944.48/447,044.04 = 180,700.84/x - Step 3: Cross multiply
323,944.48x = 447,044.04 × 180,700.84 - Step 4: Simplify right side
323,944.48x = 80,781,233,544.99 - Step 5: Solve for x
x = 80,781,233,544.99/323,944.48 - Step 6: Final answer
x = 249,367.53
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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.