Finding the Fourth Proportional to 236,261.98, 354,394.25 and 58,768.99
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Solution
The fourth proportional to 236,261.98, 354,394.25 and 58,768.99 is: 88,153.80
Step by Step Solution
- Step 1: Write the proportion equation
236,261.98 : 354,394.25 = 58,768.99 : x - Step 2: Convert to fraction form
236,261.98/354,394.25 = 58,768.99/x - Step 3: Cross multiply
236,261.98x = 354,394.25 × 58,768.99 - Step 4: Simplify right side
236,261.98x = 20,827,391,840.46 - Step 5: Solve for x
x = 20,827,391,840.46/236,261.98 - Step 6: Final answer
x = 88,153.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.