Finding the Fourth Proportional to 237,805.08, 328,170.93 and 130,372.80
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Solution
The fourth proportional to 237,805.08, 328,170.93 and 130,372.80 is: 179,914.42
Step by Step Solution
- Step 1: Write the proportion equation
237,805.08 : 328,170.93 = 130,372.80 : x - Step 2: Convert to fraction form
237,805.08/328,170.93 = 130,372.80/x - Step 3: Cross multiply
237,805.08x = 328,170.93 × 130,372.80 - Step 4: Simplify right side
237,805.08x = 42,784,563,149.13 - Step 5: Solve for x
x = 42,784,563,149.13/237,805.08 - Step 6: Final answer
x = 179,914.42
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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.