Finding the Fourth Proportional to 575,697.65, 863,119.98 and 275,892.75
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Solution
The fourth proportional to 575,697.65, 863,119.98 and 275,892.75 is: 413,634.74
Step by Step Solution
- Step 1: Write the proportion equation
575,697.65 : 863,119.98 = 275,892.75 : x - Step 2: Convert to fraction form
575,697.65/863,119.98 = 275,892.75/x - Step 3: Cross multiply
575,697.65x = 863,119.98 × 275,892.75 - Step 4: Simplify right side
575,697.65x = 238,128,544,862.15 - Step 5: Solve for x
x = 238,128,544,862.15/575,697.65 - Step 6: Final answer
x = 413,634.74
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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.