Finding the Fourth Proportional to 468,444.24, 702,668.02 and 113,458.48
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Solution
The fourth proportional to 468,444.24, 702,668.02 and 113,458.48 is: 170,188.12
Step by Step Solution
- Step 1: Write the proportion equation
468,444.24 : 702,668.02 = 113,458.48 : x - Step 2: Convert to fraction form
468,444.24/702,668.02 = 113,458.48/x - Step 3: Cross multiply
468,444.24x = 702,668.02 × 113,458.48 - Step 4: Simplify right side
468,444.24x = 79,723,645,493.81 - Step 5: Solve for x
x = 79,723,645,493.81/468,444.24 - Step 6: Final answer
x = 170,188.12
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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.