Finding the Fourth Proportional to 234,119.80, 351,060.18 and 76,246.84
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Solution
The fourth proportional to 234,119.80, 351,060.18 and 76,246.84 is: 114,331.34
Step by Step Solution
- Step 1: Write the proportion equation
234,119.80 : 351,060.18 = 76,246.84 : x - Step 2: Convert to fraction form
234,119.80/351,060.18 = 76,246.84/x - Step 3: Cross multiply
234,119.80x = 351,060.18 × 76,246.84 - Step 4: Simplify right side
234,119.80x = 26,767,229,374.83 - Step 5: Solve for x
x = 26,767,229,374.83/234,119.80 - Step 6: Final answer
x = 114,331.34
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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.