Finding the Fourth Proportional to 440,871.04, 661,207.20 and 125,320.96
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Solution
The fourth proportional to 440,871.04, 661,207.20 and 125,320.96 is: 187,953.20
Step by Step Solution
- Step 1: Write the proportion equation
440,871.04 : 661,207.20 = 125,320.96 : x - Step 2: Convert to fraction form
440,871.04/661,207.20 = 125,320.96/x - Step 3: Cross multiply
440,871.04x = 661,207.20 × 125,320.96 - Step 4: Simplify right side
440,871.04x = 82,863,121,062.91 - Step 5: Solve for x
x = 82,863,121,062.91/440,871.04 - Step 6: Final answer
x = 187,953.20
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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.