Finding the Fourth Proportional to 252,216.04, 348,061.99 and 137,494.75
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Solution
The fourth proportional to 252,216.04, 348,061.99 and 137,494.75 is: 189,744.85
Step by Step Solution
- Step 1: Write the proportion equation
252,216.04 : 348,061.99 = 137,494.75 : x - Step 2: Convert to fraction form
252,216.04/348,061.99 = 137,494.75/x - Step 3: Cross multiply
252,216.04x = 348,061.99 × 137,494.75 - Step 4: Simplify right side
252,216.04x = 47,856,694,559.24 - Step 5: Solve for x
x = 47,856,694,559.24/252,216.04 - Step 6: Final answer
x = 189,744.85
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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.