Finding the Fourth Proportional to 366,491.52, 549,753.84 and 100,246.08
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Solution
The fourth proportional to 366,491.52, 549,753.84 and 100,246.08 is: 150,373.65
Step by Step Solution
- Step 1: Write the proportion equation
366,491.52 : 549,753.84 = 100,246.08 : x - Step 2: Convert to fraction form
366,491.52/549,753.84 = 100,246.08/x - Step 3: Cross multiply
366,491.52x = 549,753.84 × 100,246.08 - Step 4: Simplify right side
366,491.52x = 55,110,667,424.95 - Step 5: Solve for x
x = 55,110,667,424.95/366,491.52 - Step 6: Final answer
x = 150,373.65
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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.