Finding the Fourth Proportional to 185,448.94, 277,740.80 and 135,404.92
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Solution
The fourth proportional to 185,448.94, 277,740.80 and 135,404.92 is: 202,791.50
Step by Step Solution
- Step 1: Write the proportion equation
185,448.94 : 277,740.80 = 135,404.92 : x - Step 2: Convert to fraction form
185,448.94/277,740.80 = 135,404.92/x - Step 3: Cross multiply
185,448.94x = 277,740.80 × 135,404.92 - Step 4: Simplify right side
185,448.94x = 37,607,469,420.36 - Step 5: Solve for x
x = 37,607,469,420.36/185,448.94 - Step 6: Final answer
x = 202,791.50
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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.