Finding the Fourth Proportional to 751,149.42, 1,125,936.80 and 277,532.70
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Solution
The fourth proportional to 751,149.42, 1,125,936.80 and 277,532.70 is: 416,008.15
Step by Step Solution
- Step 1: Write the proportion equation
751,149.42 : 1,125,936.80 = 277,532.70 : x - Step 2: Convert to fraction form
751,149.42/1,125,936.80 = 277,532.70/x - Step 3: Cross multiply
751,149.42x = 1,125,936.80 × 277,532.70 - Step 4: Simplify right side
751,149.42x = 312,484,280,133.36 - Step 5: Solve for x
x = 312,484,280,133.36/751,149.42 - Step 6: Final answer
x = 416,008.15
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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.