Finding the Fourth Proportional to 549,243.08, 823,953.46 and 170,074.68
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Solution
The fourth proportional to 549,243.08, 823,953.46 and 170,074.68 is: 255,139.53
Step by Step Solution
- Step 1: Write the proportion equation
549,243.08 : 823,953.46 = 170,074.68 : x - Step 2: Convert to fraction form
549,243.08/823,953.46 = 170,074.68/x - Step 3: Cross multiply
549,243.08x = 823,953.46 × 170,074.68 - Step 4: Simplify right side
549,243.08x = 140,133,621,044.39 - Step 5: Solve for x
x = 140,133,621,044.39/549,243.08 - Step 6: Final answer
x = 255,139.53
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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.