Finding the Fourth Proportional to 215,794.20, 297,118.26 and 183,465.12
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Solution
The fourth proportional to 215,794.20, 297,118.26 and 183,465.12 is: 252,605.66
Step by Step Solution
- Step 1: Write the proportion equation
215,794.20 : 297,118.26 = 183,465.12 : x - Step 2: Convert to fraction form
215,794.20/297,118.26 = 183,465.12/x - Step 3: Cross multiply
215,794.20x = 297,118.26 × 183,465.12 - Step 4: Simplify right side
215,794.20x = 54,510,837,225.09 - Step 5: Solve for x
x = 54,510,837,225.09/215,794.20 - Step 6: Final answer
x = 252,605.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.