Finding the Fourth Proportional to 431,027.97, 594,776.01 and 240,059.13
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Solution
The fourth proportional to 431,027.97, 594,776.01 and 240,059.13 is: 331,257.88
Step by Step Solution
- Step 1: Write the proportion equation
431,027.97 : 594,776.01 = 240,059.13 : x - Step 2: Convert to fraction form
431,027.97/594,776.01 = 240,059.13/x - Step 3: Cross multiply
431,027.97x = 594,776.01 × 240,059.13 - Step 4: Simplify right side
431,027.97x = 142,781,411,505.47 - Step 5: Solve for x
x = 142,781,411,505.47/431,027.97 - Step 6: Final answer
x = 331,257.88
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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.