Finding the Fourth Proportional to 544,390.44, 816,751.80 and 278,337.84
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Solution
The fourth proportional to 544,390.44, 816,751.80 and 278,337.84 is: 417,591.70
Step by Step Solution
- Step 1: Write the proportion equation
544,390.44 : 816,751.80 = 278,337.84 : x - Step 2: Convert to fraction form
544,390.44/816,751.80 = 278,337.84/x - Step 3: Cross multiply
544,390.44x = 816,751.80 × 278,337.84 - Step 4: Simplify right side
544,390.44x = 227,332,931,828.11 - Step 5: Solve for x
x = 227,332,931,828.11/544,390.44 - Step 6: Final answer
x = 417,591.70
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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.