Finding the Fourth Proportional to 447,666.21, 671,077.21 and 222,814.08
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Solution
The fourth proportional to 447,666.21, 671,077.21 and 222,814.08 is: 334,011.03
Step by Step Solution
- Step 1: Write the proportion equation
447,666.21 : 671,077.21 = 222,814.08 : x - Step 2: Convert to fraction form
447,666.21/671,077.21 = 222,814.08/x - Step 3: Cross multiply
447,666.21x = 671,077.21 × 222,814.08 - Step 4: Simplify right side
447,666.21x = 149,525,451,155.12 - Step 5: Solve for x
x = 149,525,451,155.12/447,666.21 - Step 6: Final answer
x = 334,011.03
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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.