Finding the Fourth Proportional to 447,226.03, 670,372.36 and 181,170.19
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Solution
The fourth proportional to 447,226.03, 670,372.36 and 181,170.19 is: 271,566.23
Step by Step Solution
- Step 1: Write the proportion equation
447,226.03 : 670,372.36 = 181,170.19 : x - Step 2: Convert to fraction form
447,226.03/670,372.36 = 181,170.19/x - Step 3: Cross multiply
447,226.03x = 670,372.36 × 181,170.19 - Step 4: Simplify right side
447,226.03x = 121,451,483,574.24 - Step 5: Solve for x
x = 121,451,483,574.24/447,226.03 - Step 6: Final answer
x = 271,566.23
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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.