Finding the Fourth Proportional to 832,818.08, 1,249,230.36 and 201,730.88
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Solution
The fourth proportional to 832,818.08, 1,249,230.36 and 201,730.88 is: 302,597.10
Step by Step Solution
- Step 1: Write the proportion equation
832,818.08 : 1,249,230.36 = 201,730.88 : x - Step 2: Convert to fraction form
832,818.08/1,249,230.36 = 201,730.88/x - Step 3: Cross multiply
832,818.08x = 1,249,230.36 × 201,730.88 - Step 4: Simplify right side
832,818.08x = 252,008,339,845.52 - Step 5: Solve for x
x = 252,008,339,845.52/832,818.08 - Step 6: Final answer
x = 302,597.10
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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.