Finding the Fourth Proportional to 503,965.16, 695,473.78 and 277,610.12
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Solution
The fourth proportional to 503,965.16, 695,473.78 and 277,610.12 is: 383,102.99
Step by Step Solution
- Step 1: Write the proportion equation
503,965.16 : 695,473.78 = 277,610.12 : x - Step 2: Convert to fraction form
503,965.16/695,473.78 = 277,610.12/x - Step 3: Cross multiply
503,965.16x = 695,473.78 × 277,610.12 - Step 4: Simplify right side
503,965.16x = 193,070,559,522.65 - Step 5: Solve for x
x = 193,070,559,522.65/503,965.16 - Step 6: Final answer
x = 383,102.99
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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.