Finding the Fourth Proportional to 362,293.12, 499,966.37 and 226,406.08
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Solution
The fourth proportional to 362,293.12, 499,966.37 and 226,406.08 is: 312,441.56
Step by Step Solution
- Step 1: Write the proportion equation
362,293.12 : 499,966.37 = 226,406.08 : x - Step 2: Convert to fraction form
362,293.12/499,966.37 = 226,406.08/x - Step 3: Cross multiply
362,293.12x = 499,966.37 × 226,406.08 - Step 4: Simplify right side
362,293.12x = 113,195,425,963.53 - Step 5: Solve for x
x = 113,195,425,963.53/362,293.12 - Step 6: Final answer
x = 312,441.56
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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.