Finding the Fourth Proportional to 175,626.42, 263,439.63 and 42,506.68
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Solution
The fourth proportional to 175,626.42, 263,439.63 and 42,506.68 is: 63,760.02
Step by Step Solution
- Step 1: Write the proportion equation
175,626.42 : 263,439.63 = 42,506.68 : x - Step 2: Convert to fraction form
175,626.42/263,439.63 = 42,506.68/x - Step 3: Cross multiply
175,626.42x = 263,439.63 × 42,506.68 - Step 4: Simplify right side
175,626.42x = 11,197,944,051.73 - Step 5: Solve for x
x = 11,197,944,051.73/175,626.42 - Step 6: Final answer
x = 63,760.02
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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.