Finding the Fourth Proportional to 377,463.70, 566,020.58 and 140,742.82
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Solution
The fourth proportional to 377,463.70, 566,020.58 and 140,742.82 is: 211,048.99
Step by Step Solution
- Step 1: Write the proportion equation
377,463.70 : 566,020.58 = 140,742.82 : x - Step 2: Convert to fraction form
377,463.70/566,020.58 = 140,742.82/x - Step 3: Cross multiply
377,463.70x = 566,020.58 × 140,742.82 - Step 4: Simplify right side
377,463.70x = 79,663,331,544.04 - Step 5: Solve for x
x = 79,663,331,544.04/377,463.70 - Step 6: Final answer
x = 211,048.99
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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.