Finding the Fourth Proportional to 699,278.24, 964,654.62 and 441,474.68
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Solution
The fourth proportional to 699,278.24, 964,654.62 and 441,474.68 is: 609,014.50
Step by Step Solution
- Step 1: Write the proportion equation
699,278.24 : 964,654.62 = 441,474.68 : x - Step 2: Convert to fraction form
699,278.24/964,654.62 = 441,474.68/x - Step 3: Cross multiply
699,278.24x = 964,654.62 × 441,474.68 - Step 4: Simplify right side
699,278.24x = 425,870,584,851.75 - Step 5: Solve for x
x = 425,870,584,851.75/699,278.24 - Step 6: Final answer
x = 609,014.50
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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.