Finding the Fourth Proportional to 568,980.44, 785,247.33 and 310,896.63
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Solution
The fourth proportional to 568,980.44, 785,247.33 and 310,896.63 is: 429,067.03
Step by Step Solution
- Step 1: Write the proportion equation
568,980.44 : 785,247.33 = 310,896.63 : x - Step 2: Convert to fraction form
568,980.44/785,247.33 = 310,896.63/x - Step 3: Cross multiply
568,980.44x = 785,247.33 × 310,896.63 - Step 4: Simplify right side
568,980.44x = 244,130,749,799.38 - Step 5: Solve for x
x = 244,130,749,799.38/568,980.44 - Step 6: Final answer
x = 429,067.03
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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.