Finding the Fourth Proportional to 185,055.62, 277,564.73 and 125,466.71
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Solution
The fourth proportional to 185,055.62, 277,564.73 and 125,466.71 is: 188,187.38
Step by Step Solution
- Step 1: Write the proportion equation
185,055.62 : 277,564.73 = 125,466.71 : x - Step 2: Convert to fraction form
185,055.62/277,564.73 = 125,466.71/x - Step 3: Cross multiply
185,055.62x = 277,564.73 × 125,466.71 - Step 4: Simplify right side
185,055.62x = 34,825,131,469.98 - Step 5: Solve for x
x = 34,825,131,469.98/185,055.62 - Step 6: Final answer
x = 188,187.38
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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.