Finding the Fourth Proportional to 734,282.74, 1,101,489.72 and 228,848
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Solution
The fourth proportional to 734,282.74, 1,101,489.72 and 228,848 is: 343,292.45
Step by Step Solution
- Step 1: Write the proportion equation
734,282.74 : 1,101,489.72 = 228,848 : x - Step 2: Convert to fraction form
734,282.74/1,101,489.72 = 228,848/x - Step 3: Cross multiply
734,282.74x = 1,101,489.72 × 228,848 - Step 4: Simplify right side
734,282.74x = 252,073,718,298.32 - Step 5: Solve for x
x = 252,073,718,298.32/734,282.74 - Step 6: Final answer
x = 343,292.45
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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.