Finding the Fourth Proportional to 435,832.62, 653,763.67 and 115,984.80
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Solution
The fourth proportional to 435,832.62, 653,763.67 and 115,984.80 is: 173,981.12
Step by Step Solution
- Step 1: Write the proportion equation
435,832.62 : 653,763.67 = 115,984.80 : x - Step 2: Convert to fraction form
435,832.62/653,763.67 = 115,984.80/x - Step 3: Cross multiply
435,832.62x = 653,763.67 × 115,984.80 - Step 4: Simplify right side
435,832.62x = 75,826,648,512.22 - Step 5: Solve for x
x = 75,826,648,512.22/435,832.62 - Step 6: Final answer
x = 173,981.12
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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.