Finding the Fourth Proportional to 294,934.26, 442,403.02 and 73,318.26
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Solution
The fourth proportional to 294,934.26, 442,403.02 and 73,318.26 is: 109,977.80
Step by Step Solution
- Step 1: Write the proportion equation
294,934.26 : 442,403.02 = 73,318.26 : x - Step 2: Convert to fraction form
294,934.26/442,403.02 = 73,318.26/x - Step 3: Cross multiply
294,934.26x = 442,403.02 × 73,318.26 - Step 4: Simplify right side
294,934.26x = 32,436,219,645.15 - Step 5: Solve for x
x = 32,436,219,645.15/294,934.26 - Step 6: Final answer
x = 109,977.80
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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.