Finding the Fourth Proportional to 503,937.64, 695,433.97 and 277,583.14
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Solution
The fourth proportional to 503,937.64, 695,433.97 and 277,583.14 is: 383,064.75
Step by Step Solution
- Step 1: Write the proportion equation
503,937.64 : 695,433.97 = 277,583.14 : x - Step 2: Convert to fraction form
503,937.64/695,433.97 = 277,583.14/x - Step 3: Cross multiply
503,937.64x = 695,433.97 × 277,583.14 - Step 4: Simplify right side
503,937.64x = 193,040,745,055.27 - Step 5: Solve for x
x = 193,040,745,055.27/503,937.64 - Step 6: Final answer
x = 383,064.75
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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.