Finding the Fourth Proportional to 302,076.93, 453,135.42 and 88,863.96
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Solution
The fourth proportional to 302,076.93, 453,135.42 and 88,863.96 is: 133,301.83
Step by Step Solution
- Step 1: Write the proportion equation
302,076.93 : 453,135.42 = 88,863.96 : x - Step 2: Convert to fraction form
302,076.93/453,135.42 = 88,863.96/x - Step 3: Cross multiply
302,076.93x = 453,135.42 × 88,863.96 - Step 4: Simplify right side
302,076.93x = 40,267,407,837.46 - Step 5: Solve for x
x = 40,267,407,837.46/302,076.93 - Step 6: Final answer
x = 133,301.83
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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.