Finding the Fourth Proportional to 331,555.08, 457,546.08 and 180,652.08
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Solution
The fourth proportional to 331,555.08, 457,546.08 and 180,652.08 is: 249,299.91
Step by Step Solution
- Step 1: Write the proportion equation
331,555.08 : 457,546.08 = 180,652.08 : x - Step 2: Convert to fraction form
331,555.08/457,546.08 = 180,652.08/x - Step 3: Cross multiply
331,555.08x = 457,546.08 × 180,652.08 - Step 4: Simplify right side
331,555.08x = 82,656,651,047.85 - Step 5: Solve for x
x = 82,656,651,047.85/331,555.08 - Step 6: Final answer
x = 249,299.91
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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.