Finding the Fourth Proportional to 440,055.66, 659,977.80 and 203,170.74
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Solution
The fourth proportional to 440,055.66, 659,977.80 and 203,170.74 is: 304,707.31
Step by Step Solution
- Step 1: Write the proportion equation
440,055.66 : 659,977.80 = 203,170.74 : x - Step 2: Convert to fraction form
440,055.66/659,977.80 = 203,170.74/x - Step 3: Cross multiply
440,055.66x = 659,977.80 × 203,170.74 - Step 4: Simplify right side
440,055.66x = 134,088,178,009.57 - Step 5: Solve for x
x = 134,088,178,009.57/440,055.66 - Step 6: Final answer
x = 304,707.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.