Finding the Fourth Proportional to 801,379.51, 1,202,106.18 and 446,125.96
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Solution
The fourth proportional to 801,379.51, 1,202,106.18 and 446,125.96 is: 669,209.50
Step by Step Solution
- Step 1: Write the proportion equation
801,379.51 : 1,202,106.18 = 446,125.96 : x - Step 2: Convert to fraction form
801,379.51/1,202,106.18 = 446,125.96/x - Step 3: Cross multiply
801,379.51x = 1,202,106.18 × 446,125.96 - Step 4: Simplify right side
801,379.51x = 536,290,776,750.04 - Step 5: Solve for x
x = 536,290,776,750.04/801,379.51 - Step 6: Final answer
x = 669,209.50
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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.