Finding the Fourth Proportional to 492,506.84, 738,760.41 and 118,529.84
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Solution
The fourth proportional to 492,506.84, 738,760.41 and 118,529.84 is: 177,794.80
Step by Step Solution
- Step 1: Write the proportion equation
492,506.84 : 738,760.41 = 118,529.84 : x - Step 2: Convert to fraction form
492,506.84/738,760.41 = 118,529.84/x - Step 3: Cross multiply
492,506.84x = 738,760.41 × 118,529.84 - Step 4: Simplify right side
492,506.84x = 87,565,153,195.63 - Step 5: Solve for x
x = 87,565,153,195.63/492,506.84 - Step 6: Final answer
x = 177,794.80
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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.