Finding the Fourth Proportional to 185,427.57, 277,855.11 and 125,220.12
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Solution
The fourth proportional to 185,427.57, 277,855.11 and 125,220.12 is: 187,636.88
Step by Step Solution
- Step 1: Write the proportion equation
185,427.57 : 277,855.11 = 125,220.12 : x - Step 2: Convert to fraction form
185,427.57/277,855.11 = 125,220.12/x - Step 3: Cross multiply
185,427.57x = 277,855.11 × 125,220.12 - Step 4: Simplify right side
185,427.57x = 34,793,050,216.81 - Step 5: Solve for x
x = 34,793,050,216.81/185,427.57 - Step 6: Final answer
x = 187,636.88
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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.