Finding the Fourth Proportional to 395,292.65, 593,529.48 and 389,387.75
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Solution
The fourth proportional to 395,292.65, 593,529.48 and 389,387.75 is: 584,663.31
Step by Step Solution
- Step 1: Write the proportion equation
395,292.65 : 593,529.48 = 389,387.75 : x - Step 2: Convert to fraction form
395,292.65/593,529.48 = 389,387.75/x - Step 3: Cross multiply
395,292.65x = 593,529.48 × 389,387.75 - Step 4: Simplify right side
395,292.65x = 231,113,108,775.87 - Step 5: Solve for x
x = 231,113,108,775.87/395,292.65 - Step 6: Final answer
x = 584,663.31
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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.