Finding the Fourth Proportional to 234,215.52, 351,379.26 and 76,444.26
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Solution
The fourth proportional to 234,215.52, 351,379.26 and 76,444.26 is: 114,684.66
Step by Step Solution
- Step 1: Write the proportion equation
234,215.52 : 351,379.26 = 76,444.26 : x - Step 2: Convert to fraction form
234,215.52/351,379.26 = 76,444.26/x - Step 3: Cross multiply
234,215.52x = 351,379.26 × 76,444.26 - Step 4: Simplify right side
234,215.52x = 26,860,927,510.05 - Step 5: Solve for x
x = 26,860,927,510.05/234,215.52 - Step 6: Final answer
x = 114,684.66
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1.5x scale
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.