Finding the Fourth Proportional to 226,008.24, 339,001.35 and 83,881.18
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Solution
The fourth proportional to 226,008.24, 339,001.35 and 83,881.18 is: 125,817.69
Step by Step Solution
- Step 1: Write the proportion equation
226,008.24 : 339,001.35 = 83,881.18 : x - Step 2: Convert to fraction form
226,008.24/339,001.35 = 83,881.18/x - Step 3: Cross multiply
226,008.24x = 339,001.35 × 83,881.18 - Step 4: Simplify right side
226,008.24x = 28,435,833,259.59 - Step 5: Solve for x
x = 28,435,833,259.59/226,008.24 - Step 6: Final answer
x = 125,817.69
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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.