Finding the Fourth Proportional to 575,756.10, 863,207.64 and 275,951.34
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Solution
The fourth proportional to 575,756.10, 863,207.64 and 275,951.34 is: 413,722.59
Step by Step Solution
- Step 1: Write the proportion equation
575,756.10 : 863,207.64 = 275,951.34 : x - Step 2: Convert to fraction form
575,756.10/863,207.64 = 275,951.34/x - Step 3: Cross multiply
575,756.10x = 863,207.64 × 275,951.34 - Step 4: Simplify right side
575,756.10x = 238,203,304,956.24 - Step 5: Solve for x
x = 238,203,304,956.24/575,756.10 - Step 6: Final answer
x = 413,722.59
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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.