Finding the Fourth Proportional to 331,094.96, 456,913.08 and 180,193.52
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Solution
The fourth proportional to 331,094.96, 456,913.08 and 180,193.52 is: 248,668.17
Step by Step Solution
- Step 1: Write the proportion equation
331,094.96 : 456,913.08 = 180,193.52 : x - Step 2: Convert to fraction form
331,094.96/456,913.08 = 180,193.52/x - Step 3: Cross multiply
331,094.96x = 456,913.08 × 180,193.52 - Step 4: Simplify right side
331,094.96x = 82,332,776,219.24 - Step 5: Solve for x
x = 82,332,776,219.24/331,094.96 - Step 6: Final answer
x = 248,668.17
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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.