Finding the Fourth Proportional to 259,193.26, 357,753.45 and 168,774.94
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Solution
The fourth proportional to 259,193.26, 357,753.45 and 168,774.94 is: 232,952.88
Step by Step Solution
- Step 1: Write the proportion equation
259,193.26 : 357,753.45 = 168,774.94 : x - Step 2: Convert to fraction form
259,193.26/357,753.45 = 168,774.94/x - Step 3: Cross multiply
259,193.26x = 357,753.45 × 168,774.94 - Step 4: Simplify right side
259,193.26x = 60,379,817,058.54 - Step 5: Solve for x
x = 60,379,817,058.54/259,193.26 - Step 6: Final answer
x = 232,952.88
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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.