Finding the Fourth Proportional to 708,341.42, 1,062,198.64 and 202,787.21
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Solution
The fourth proportional to 708,341.42, 1,062,198.64 and 202,787.21 is: 304,091.07
Step by Step Solution
- Step 1: Write the proportion equation
708,341.42 : 1,062,198.64 = 202,787.21 : x - Step 2: Convert to fraction form
708,341.42/1,062,198.64 = 202,787.21/x - Step 3: Cross multiply
708,341.42x = 1,062,198.64 × 202,787.21 - Step 4: Simplify right side
708,341.42x = 215,400,298,671.39 - Step 5: Solve for x
x = 215,400,298,671.39/708,341.42 - Step 6: Final answer
x = 304,091.07
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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.