Finding the Fourth Proportional to 1,104,265.85, 1,656,435.68 and 305,480.50
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Solution
The fourth proportional to 1,104,265.85, 1,656,435.68 and 305,480.50 is: 458,230.96
Step by Step Solution
- Step 1: Write the proportion equation
1,104,265.85 : 1,656,435.68 = 305,480.50 : x - Step 2: Convert to fraction form
1,104,265.85/1,656,435.68 = 305,480.50/x - Step 3: Cross multiply
1,104,265.85x = 1,656,435.68 × 305,480.50 - Step 4: Simplify right side
1,104,265.85x = 506,008,799,744.24 - Step 5: Solve for x
x = 506,008,799,744.24/1,104,265.85 - Step 6: Final answer
x = 458,230.96
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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.