Finding the Fourth Proportional to 184,803.70, 277,124.55 and 84,930.70
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Solution
The fourth proportional to 184,803.70, 277,124.55 and 84,930.70 is: 127,358.82
Step by Step Solution
- Step 1: Write the proportion equation
184,803.70 : 277,124.55 = 84,930.70 : x - Step 2: Convert to fraction form
184,803.70/277,124.55 = 84,930.70/x - Step 3: Cross multiply
184,803.70x = 277,124.55 × 84,930.70 - Step 4: Simplify right side
184,803.70x = 23,536,382,018.69 - Step 5: Solve for x
x = 23,536,382,018.69/184,803.70 - Step 6: Final answer
x = 127,358.82
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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.