Finding the Fourth Proportional to 303,364.41, 455,046.81 and 125,823.75
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Solution
The fourth proportional to 303,364.41, 455,046.81 and 125,823.75 is: 188,735.71
Step by Step Solution
- Step 1: Write the proportion equation
303,364.41 : 455,046.81 = 125,823.75 : x - Step 2: Convert to fraction form
303,364.41/455,046.81 = 125,823.75/x - Step 3: Cross multiply
303,364.41x = 455,046.81 × 125,823.75 - Step 4: Simplify right side
303,364.41x = 57,255,696,059.74 - Step 5: Solve for x
x = 57,255,696,059.74/303,364.41 - Step 6: Final answer
x = 188,735.71
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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.