Finding the Fourth Proportional to 395,224.68, 592,845.84 and 142,525.56
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Solution
The fourth proportional to 395,224.68, 592,845.84 and 142,525.56 is: 213,791.52
Step by Step Solution
- Step 1: Write the proportion equation
395,224.68 : 592,845.84 = 142,525.56 : x - Step 2: Convert to fraction form
395,224.68/592,845.84 = 142,525.56/x - Step 3: Cross multiply
395,224.68x = 592,845.84 × 142,525.56 - Step 4: Simplify right side
395,224.68x = 84,495,685,339.67 - Step 5: Solve for x
x = 84,495,685,339.67/395,224.68 - Step 6: Final answer
x = 213,791.52
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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.