Finding the Fourth Proportional to 503,846.84, 695,340.08 and 277,492.28
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Solution
The fourth proportional to 503,846.84, 695,340.08 and 277,492.28 is: 382,956.66
Step by Step Solution
- Step 1: Write the proportion equation
503,846.84 : 695,340.08 = 277,492.28 : x - Step 2: Convert to fraction form
503,846.84/695,340.08 = 277,492.28/x - Step 3: Cross multiply
503,846.84x = 695,340.08 × 277,492.28 - Step 4: Simplify right side
503,846.84x = 192,951,504,174.58 - Step 5: Solve for x
x = 192,951,504,174.58/503,846.84 - Step 6: Final answer
x = 382,956.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.