Finding the Fourth Proportional to 246,438.27, 340,084.58 and 133,260.75
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Solution
The fourth proportional to 246,438.27, 340,084.58 and 133,260.75 is: 183,899.71
Step by Step Solution
- Step 1: Write the proportion equation
246,438.27 : 340,084.58 = 133,260.75 : x - Step 2: Convert to fraction form
246,438.27/340,084.58 = 133,260.75/x - Step 3: Cross multiply
246,438.27x = 340,084.58 × 133,260.75 - Step 4: Simplify right side
246,438.27x = 45,319,925,527.93 - Step 5: Solve for x
x = 45,319,925,527.93/246,438.27 - Step 6: Final answer
x = 183,899.71
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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.