Finding the Fourth Proportional to 384,534.41, 576,801.68 and 251,526.56
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Solution
The fourth proportional to 384,534.41, 576,801.68 and 251,526.56 is: 377,289.88
Step by Step Solution
- Step 1: Write the proportion equation
384,534.41 : 576,801.68 = 251,526.56 : x - Step 2: Convert to fraction form
384,534.41/576,801.68 = 251,526.56/x - Step 3: Cross multiply
384,534.41x = 576,801.68 × 251,526.56 - Step 4: Simplify right side
384,534.41x = 145,080,941,114.99 - Step 5: Solve for x
x = 145,080,941,114.99/384,534.41 - Step 6: Final answer
x = 377,289.88
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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.