Finding the Fourth Proportional to 201,381.36, 302,029.47 and 59,188.07
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Solution
The fourth proportional to 201,381.36, 302,029.47 and 59,188.07 is: 88,769.59
Step by Step Solution
- Step 1: Write the proportion equation
201,381.36 : 302,029.47 = 59,188.07 : x - Step 2: Convert to fraction form
201,381.36/302,029.47 = 59,188.07/x - Step 3: Cross multiply
201,381.36x = 302,029.47 × 59,188.07 - Step 4: Simplify right side
201,381.36x = 17,876,539,902.28 - Step 5: Solve for x
x = 17,876,539,902.28/201,381.36 - Step 6: Final answer
x = 88,769.59
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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.