Finding the Fourth Proportional to 392,477.26, 588,803.68 and 143,159.26
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Solution
The fourth proportional to 392,477.26, 588,803.68 and 143,159.26 is: 214,770.91
Step by Step Solution
- Step 1: Write the proportion equation
392,477.26 : 588,803.68 = 143,159.26 : x - Step 2: Convert to fraction form
392,477.26/588,803.68 = 143,159.26/x - Step 3: Cross multiply
392,477.26x = 588,803.68 × 143,159.26 - Step 4: Simplify right side
392,477.26x = 84,292,699,114.08 - Step 5: Solve for x
x = 84,292,699,114.08/392,477.26 - Step 6: Final answer
x = 214,770.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.