Finding the Fourth Proportional to 251,748.41, 377,532.65 and 83,237.63
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Solution
The fourth proportional to 251,748.41, 377,532.65 and 83,237.63 is: 124,826.69
Step by Step Solution
- Step 1: Write the proportion equation
251,748.41 : 377,532.65 = 83,237.63 : x - Step 2: Convert to fraction form
251,748.41/377,532.65 = 83,237.63/x - Step 3: Cross multiply
251,748.41x = 377,532.65 × 83,237.63 - Step 4: Simplify right side
251,748.41x = 31,424,920,729.77 - Step 5: Solve for x
x = 31,424,920,729.77/251,748.41 - Step 6: Final answer
x = 124,826.69
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1.5x scale
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.