Finding the Fourth Proportional to 379,544.00, 523,761.59 and 207,454.23
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Solution
The fourth proportional to 379,544.00, 523,761.59 and 207,454.23 is: 286,281.85
Step by Step Solution
- Step 1: Write the proportion equation
379,544.00 : 523,761.59 = 207,454.23 : x - Step 2: Convert to fraction form
379,544.00/523,761.59 = 207,454.23/x - Step 3: Cross multiply
379,544.00x = 523,761.59 × 207,454.23 - Step 4: Simplify right side
379,544.00x = 108,656,557,875.66 - Step 5: Solve for x
x = 108,656,557,875.66/379,544.00 - Step 6: Final answer
x = 286,281.85
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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.