Finding the Fourth Proportional to 746,751.96, 1,119,778.02 and 273,106.08
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Solution
The fourth proportional to 746,751.96, 1,119,778.02 and 273,106.08 is: 409,531.15
Step by Step Solution
- Step 1: Write the proportion equation
746,751.96 : 1,119,778.02 = 273,106.08 : x - Step 2: Convert to fraction form
746,751.96/1,119,778.02 = 273,106.08/x - Step 3: Cross multiply
746,751.96x = 1,119,778.02 × 273,106.08 - Step 4: Simplify right side
746,751.96x = 305,818,185,512.36 - Step 5: Solve for x
x = 305,818,185,512.36/746,751.96 - Step 6: Final answer
x = 409,531.15
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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.