Finding the Fourth Proportional to 440,826.73, 661,248.30 and 125,291.84
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Solution
The fourth proportional to 440,826.73, 661,248.30 and 125,291.84 is: 187,940.09
Step by Step Solution
- Step 1: Write the proportion equation
440,826.73 : 661,248.30 = 125,291.84 : x - Step 2: Convert to fraction form
440,826.73/661,248.30 = 125,291.84/x - Step 3: Cross multiply
440,826.73x = 661,248.30 × 125,291.84 - Step 4: Simplify right side
440,826.73x = 82,849,016,203.87 - Step 5: Solve for x
x = 82,849,016,203.87/440,826.73 - Step 6: Final answer
x = 187,940.09
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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.