Finding the Fourth Proportional to 247,210.56, 370,519.20 and 113,907.84
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Solution
The fourth proportional to 247,210.56, 370,519.20 and 113,907.84 is: 170,725.08
Step by Step Solution
- Step 1: Write the proportion equation
247,210.56 : 370,519.20 = 113,907.84 : x - Step 2: Convert to fraction form
247,210.56/370,519.20 = 113,907.84/x - Step 3: Cross multiply
247,210.56x = 370,519.20 × 113,907.84 - Step 4: Simplify right side
247,210.56x = 42,205,041,750.53 - Step 5: Solve for x
x = 42,205,041,750.53/247,210.56 - Step 6: Final answer
x = 170,725.08
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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.