Finding the Fourth Proportional to 377,289.14, 565,872.21 and 110,987.39
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Solution
The fourth proportional to 377,289.14, 565,872.21 and 110,987.39 is: 166,462.99
Step by Step Solution
- Step 1: Write the proportion equation
377,289.14 : 565,872.21 = 110,987.39 : x - Step 2: Convert to fraction form
377,289.14/565,872.21 = 110,987.39/x - Step 3: Cross multiply
377,289.14x = 565,872.21 × 110,987.39 - Step 4: Simplify right side
377,289.14x = 62,804,679,661.43 - Step 5: Solve for x
x = 62,804,679,661.43/377,289.14 - Step 6: Final answer
x = 166,462.99
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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.