Finding the Fourth Proportional to 184,886.79, 277,143.33 and 72,522.99
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Solution
The fourth proportional to 184,886.79, 277,143.33 and 72,522.99 is: 108,711.19
Step by Step Solution
- Step 1: Write the proportion equation
184,886.79 : 277,143.33 = 72,522.99 : x - Step 2: Convert to fraction form
184,886.79/277,143.33 = 72,522.99/x - Step 3: Cross multiply
184,886.79x = 277,143.33 × 72,522.99 - Step 4: Simplify right side
184,886.79x = 20,099,262,950.16 - Step 5: Solve for x
x = 20,099,262,950.16/184,886.79 - Step 6: Final answer
x = 108,711.19
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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.