Finding the Fourth Proportional to 246,809.70, 346,320.90 and 246,809.70
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Solution
The fourth proportional to 246,809.70, 346,320.90 and 246,809.70 is: 346,320.90
Step by Step Solution
- Step 1: Write the proportion equation
246,809.70 : 346,320.90 = 246,809.70 : x - Step 2: Convert to fraction form
246,809.70/346,320.90 = 246,809.70/x - Step 3: Cross multiply
246,809.70x = 346,320.90 × 246,809.70 - Step 4: Simplify right side
246,809.70x = 85,475,357,432.73 - Step 5: Solve for x
x = 85,475,357,432.73/246,809.70 - Step 6: Final answer
x = 346,320.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.