Finding the Fourth Proportional to 746,752.96, 1,119,779.52 and 273,107.08
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Solution
The fourth proportional to 746,752.96, 1,119,779.52 and 273,107.08 is: 409,532.65
Step by Step Solution
- Step 1: Write the proportion equation
746,752.96 : 1,119,779.52 = 273,107.08 : x - Step 2: Convert to fraction form
746,752.96/1,119,779.52 = 273,107.08/x - Step 3: Cross multiply
746,752.96x = 1,119,779.52 × 273,107.08 - Step 4: Simplify right side
746,752.96x = 305,819,714,951.00 - Step 5: Solve for x
x = 305,819,714,951.00/746,752.96 - Step 6: Final answer
x = 409,532.65
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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.