Finding the Fourth Proportional to 426,077.24, 587,998.91 and 235,102.93
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Solution
The fourth proportional to 426,077.24, 587,998.91 and 235,102.93 is: 324,448.84
Step by Step Solution
- Step 1: Write the proportion equation
426,077.24 : 587,998.91 = 235,102.93 : x - Step 2: Convert to fraction form
426,077.24/587,998.91 = 235,102.93/x - Step 3: Cross multiply
426,077.24x = 587,998.91 × 235,102.93 - Step 4: Simplify right side
426,077.24x = 138,240,266,577.81 - Step 5: Solve for x
x = 138,240,266,577.81/426,077.24 - Step 6: Final answer
x = 324,448.84
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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.