Finding the Fourth Proportional to 387,677.05, 581,277.44 and 150,743.55
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Solution
The fourth proportional to 387,677.05, 581,277.44 and 150,743.55 is: 226,022.72
Step by Step Solution
- Step 1: Write the proportion equation
387,677.05 : 581,277.44 = 150,743.55 : x - Step 2: Convert to fraction form
387,677.05/581,277.44 = 150,743.55/x - Step 3: Cross multiply
387,677.05x = 581,277.44 × 150,743.55 - Step 4: Simplify right side
387,677.05x = 87,623,821,180.41 - Step 5: Solve for x
x = 87,623,821,180.41/387,677.05 - Step 6: Final answer
x = 226,022.72
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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.