Finding the Fourth Proportional to 294,202.69, 441,369.65 and 107,214.19
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Solution
The fourth proportional to 294,202.69, 441,369.65 and 107,214.19 is: 160,845.20
Step by Step Solution
- Step 1: Write the proportion equation
294,202.69 : 441,369.65 = 107,214.19 : x - Step 2: Convert to fraction form
294,202.69/441,369.65 = 107,214.19/x - Step 3: Cross multiply
294,202.69x = 441,369.65 × 107,214.19 - Step 4: Simplify right side
294,202.69x = 47,321,088,679.94 - Step 5: Solve for x
x = 47,321,088,679.94/294,202.69 - Step 6: Final answer
x = 160,845.20
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1.5x scale
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.