Finding the Fourth Proportional to 237,944.91, 328,364.46 and 130,515.84
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Solution
The fourth proportional to 237,944.91, 328,364.46 and 130,515.84 is: 180,112.12
Step by Step Solution
- Step 1: Write the proportion equation
237,944.91 : 328,364.46 = 130,515.84 : x - Step 2: Convert to fraction form
237,944.91/328,364.46 = 130,515.84/x - Step 3: Cross multiply
237,944.91x = 328,364.46 × 130,515.84 - Step 4: Simplify right side
237,944.91x = 42,856,763,323.05 - Step 5: Solve for x
x = 42,856,763,323.05/237,944.91 - Step 6: Final answer
x = 180,112.12
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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.