Finding the Fourth Proportional to 699,552.06, 1,049,210.71 and 194,164.38
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Solution
The fourth proportional to 699,552.06, 1,049,210.71 and 194,164.38 is: 291,213.99
Step by Step Solution
- Step 1: Write the proportion equation
699,552.06 : 1,049,210.71 = 194,164.38 : x - Step 2: Convert to fraction form
699,552.06/1,049,210.71 = 194,164.38/x - Step 3: Cross multiply
699,552.06x = 1,049,210.71 × 194,164.38 - Step 4: Simplify right side
699,552.06x = 203,719,346,025.69 - Step 5: Solve for x
x = 203,719,346,025.69/699,552.06 - Step 6: Final answer
x = 291,213.99
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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.