Finding the Fourth Proportional to 575,697, 863,119.02 and 275,892.11
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Solution
The fourth proportional to 575,697, 863,119.02 and 275,892.11 is: 413,633.78
Step by Step Solution
- Step 1: Write the proportion equation
575,697 : 863,119.02 = 275,892.11 : x - Step 2: Convert to fraction form
575,697/863,119.02 = 275,892.11/x - Step 3: Cross multiply
575,697x = 863,119.02 × 275,892.11 - Step 4: Simplify right side
575,697x = 238,127,727,608.93 - Step 5: Solve for x
x = 238,127,727,608.93/575,697 - Step 6: Final answer
x = 413,633.78
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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.