Finding the Fourth Proportional to 447,237.96, 670,390.26 and 181,182.12
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Solution
The fourth proportional to 447,237.96, 670,390.26 and 181,182.12 is: 271,584.12
Step by Step Solution
- Step 1: Write the proportion equation
447,237.96 : 670,390.26 = 181,182.12 : x - Step 2: Convert to fraction form
447,237.96/670,390.26 = 181,182.12/x - Step 3: Cross multiply
447,237.96x = 670,390.26 × 181,182.12 - Step 4: Simplify right side
447,237.96x = 121,462,728,534.15 - Step 5: Solve for x
x = 121,462,728,534.15/447,237.96 - Step 6: Final answer
x = 271,584.12
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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.