Finding the Fourth Proportional to 575,708.16, 863,135.70 and 275,903.28
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Solution
The fourth proportional to 575,708.16, 863,135.70 and 275,903.28 is: 413,650.50
Step by Step Solution
- Step 1: Write the proportion equation
575,708.16 : 863,135.70 = 275,903.28 : x - Step 2: Convert to fraction form
575,708.16/863,135.70 = 275,903.28/x - Step 3: Cross multiply
575,708.16x = 863,135.70 × 275,903.28 - Step 4: Simplify right side
575,708.16x = 238,141,970,715.10 - Step 5: Solve for x
x = 238,141,970,715.10/575,708.16 - Step 6: Final answer
x = 413,650.50
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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.