Finding the Fourth Proportional to 435,575.88, 653,340.33 and 136,022.09
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Solution
The fourth proportional to 435,575.88, 653,340.33 and 136,022.09 is: 204,025.79
Step by Step Solution
- Step 1: Write the proportion equation
435,575.88 : 653,340.33 = 136,022.09 : x - Step 2: Convert to fraction form
435,575.88/653,340.33 = 136,022.09/x - Step 3: Cross multiply
435,575.88x = 653,340.33 × 136,022.09 - Step 4: Simplify right side
435,575.88x = 88,868,713,901.19 - Step 5: Solve for x
x = 88,868,713,901.19/435,575.88 - Step 6: Final answer
x = 204,025.79
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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.