Finding the Fourth Proportional to 377,040.20, 520,302.26 and 207,273.12
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Solution
The fourth proportional to 377,040.20, 520,302.26 and 207,273.12 is: 286,029.64
Step by Step Solution
- Step 1: Write the proportion equation
377,040.20 : 520,302.26 = 207,273.12 : x - Step 2: Convert to fraction form
377,040.20/520,302.26 = 207,273.12/x - Step 3: Cross multiply
377,040.20x = 520,302.26 × 207,273.12 - Step 4: Simplify right side
377,040.20x = 107,844,672,773.25 - Step 5: Solve for x
x = 107,844,672,773.25/377,040.20 - Step 6: Final answer
x = 286,029.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.