Finding the Fourth Proportional to 219,556.36, 303,002.96 and 133,548.96
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Solution
The fourth proportional to 219,556.36, 303,002.96 and 133,548.96 is: 184,306.80
Step by Step Solution
- Step 1: Write the proportion equation
219,556.36 : 303,002.96 = 133,548.96 : x - Step 2: Convert to fraction form
219,556.36/303,002.96 = 133,548.96/x - Step 3: Cross multiply
219,556.36x = 303,002.96 × 133,548.96 - Step 4: Simplify right side
219,556.36x = 40,465,730,184.92 - Step 5: Solve for x
x = 40,465,730,184.92/219,556.36 - Step 6: Final answer
x = 184,306.80
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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.