Finding the Fourth Proportional to 246,844.70, 346,515.70 and 246,844.70
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Solution
The fourth proportional to 246,844.70, 346,515.70 and 246,844.70 is: 346,515.70
Step by Step Solution
- Step 1: Write the proportion equation
246,844.70 : 346,515.70 = 246,844.70 : x - Step 2: Convert to fraction form
246,844.70/346,515.70 = 246,844.70/x - Step 3: Cross multiply
246,844.70x = 346,515.70 × 246,844.70 - Step 4: Simplify right side
246,844.70x = 85,535,564,011.79 - Step 5: Solve for x
x = 85,535,564,011.79/246,844.70 - Step 6: Final answer
x = 346,515.70
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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.