Finding the Fourth Proportional to 237,630.58, 327,930.14 and 130,204.70
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Solution
The fourth proportional to 237,630.58, 327,930.14 and 130,204.70 is: 179,682.45
Step by Step Solution
- Step 1: Write the proportion equation
237,630.58 : 327,930.14 = 130,204.70 : x - Step 2: Convert to fraction form
237,630.58/327,930.14 = 130,204.70/x - Step 3: Cross multiply
237,630.58x = 327,930.14 × 130,204.70 - Step 4: Simplify right side
237,630.58x = 42,698,045,499.66 - Step 5: Solve for x
x = 42,698,045,499.66/237,630.58 - Step 6: Final answer
x = 179,682.45
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1.5x scale
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.