Finding the Fourth Proportional to 303,239.30, 454,968.30 and 125,800.70
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Solution
The fourth proportional to 303,239.30, 454,968.30 and 125,800.70 is: 188,746.41
Step by Step Solution
- Step 1: Write the proportion equation
303,239.30 : 454,968.30 = 125,800.70 : x - Step 2: Convert to fraction form
303,239.30/454,968.30 = 125,800.70/x - Step 3: Cross multiply
303,239.30x = 454,968.30 × 125,800.70 - Step 4: Simplify right side
303,239.30x = 57,235,330,617.81 - Step 5: Solve for x
x = 57,235,330,617.81/303,239.30 - Step 6: Final answer
x = 188,746.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.