Finding the Fourth Proportional to 809,827.32, 1,214,616.44 and 270,093.08
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Solution
The fourth proportional to 809,827.32, 1,214,616.44 and 270,093.08 is: 405,098.08
Step by Step Solution
- Step 1: Write the proportion equation
809,827.32 : 1,214,616.44 = 270,093.08 : x - Step 2: Convert to fraction form
809,827.32/1,214,616.44 = 270,093.08/x - Step 3: Cross multiply
809,827.32x = 1,214,616.44 × 270,093.08 - Step 4: Simplify right side
809,827.32x = 328,059,495,298.24 - Step 5: Solve for x
x = 328,059,495,298.24/809,827.32 - Step 6: Final answer
x = 405,098.08
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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.