Finding the Fourth Proportional to 451,774.26, 623,437.26 and 258,169.68
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Solution
The fourth proportional to 451,774.26, 623,437.26 and 258,169.68 is: 356,267.75
Step by Step Solution
- Step 1: Write the proportion equation
451,774.26 : 623,437.26 = 258,169.68 : x - Step 2: Convert to fraction form
451,774.26/623,437.26 = 258,169.68/x - Step 3: Cross multiply
451,774.26x = 623,437.26 × 258,169.68 - Step 4: Simplify right side
451,774.26x = 160,952,597,914.28 - Step 5: Solve for x
x = 160,952,597,914.28/451,774.26 - Step 6: Final answer
x = 356,267.75
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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.