Finding the Fourth Proportional to 152,820.99, 229,206.33 and 40,508.19
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Solution
The fourth proportional to 152,820.99, 229,206.33 and 40,508.19 is: 60,755.62
Step by Step Solution
- Step 1: Write the proportion equation
152,820.99 : 229,206.33 = 40,508.19 : x - Step 2: Convert to fraction form
152,820.99/229,206.33 = 40,508.19/x - Step 3: Cross multiply
152,820.99x = 229,206.33 × 40,508.19 - Step 4: Simplify right side
152,820.99x = 9,284,733,564.84 - Step 5: Solve for x
x = 9,284,733,564.84/152,820.99 - Step 6: Final answer
x = 60,755.62
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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.