Finding the Fourth Proportional to 565,752.52, 781,107.06 and 351,207.82
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Solution
The fourth proportional to 565,752.52, 781,107.06 and 351,207.82 is: 484,895.60
Step by Step Solution
- Step 1: Write the proportion equation
565,752.52 : 781,107.06 = 351,207.82 : x - Step 2: Convert to fraction form
565,752.52/781,107.06 = 351,207.82/x - Step 3: Cross multiply
565,752.52x = 781,107.06 × 351,207.82 - Step 4: Simplify right side
565,752.52x = 274,330,907,729.21 - Step 5: Solve for x
x = 274,330,907,729.21/565,752.52 - Step 6: Final answer
x = 484,895.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.