Finding the Fourth Proportional to 247,305.04, 370,958.18 and 69,811.97
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Solution
The fourth proportional to 247,305.04, 370,958.18 and 69,811.97 is: 104,718.12
Step by Step Solution
- Step 1: Write the proportion equation
247,305.04 : 370,958.18 = 69,811.97 : x - Step 2: Convert to fraction form
247,305.04/370,958.18 = 69,811.97/x - Step 3: Cross multiply
247,305.04x = 370,958.18 × 69,811.97 - Step 4: Simplify right side
247,305.04x = 25,897,319,129.56 - Step 5: Solve for x
x = 25,897,319,129.56/247,305.04 - Step 6: Final answer
x = 104,718.12
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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.