Finding the Fourth Proportional to 326,101.84, 450,046.34 and 180,921.94
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Solution
The fourth proportional to 326,101.84, 450,046.34 and 180,921.94 is: 249,686.59
Step by Step Solution
- Step 1: Write the proportion equation
326,101.84 : 450,046.34 = 180,921.94 : x - Step 2: Convert to fraction form
326,101.84/450,046.34 = 180,921.94/x - Step 3: Cross multiply
326,101.84x = 450,046.34 × 180,921.94 - Step 4: Simplify right side
326,101.84x = 81,423,256,922.70 - Step 5: Solve for x
x = 81,423,256,922.70/326,101.84 - Step 6: Final answer
x = 249,686.59
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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.