Finding the Fourth Proportional to 435,020.88, 652,579.92 and 135,450.48
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Solution
The fourth proportional to 435,020.88, 652,579.92 and 135,450.48 is: 203,190.85
Step by Step Solution
- Step 1: Write the proportion equation
435,020.88 : 652,579.92 = 135,450.48 : x - Step 2: Convert to fraction form
435,020.88/652,579.92 = 135,450.48/x - Step 3: Cross multiply
435,020.88x = 652,579.92 × 135,450.48 - Step 4: Simplify right side
435,020.88x = 88,392,263,402.36 - Step 5: Solve for x
x = 88,392,263,402.36/435,020.88 - Step 6: Final answer
x = 203,190.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.