Finding the Fourth Proportional to 246,781.70, 346,281.70 and 246,781.70
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Solution
The fourth proportional to 246,781.70, 346,281.70 and 246,781.70 is: 346,281.70
Step by Step Solution
- Step 1: Write the proportion equation
246,781.70 : 346,281.70 = 246,781.70 : x - Step 2: Convert to fraction form
246,781.70/346,281.70 = 246,781.70/x - Step 3: Cross multiply
246,781.70x = 346,281.70 × 246,781.70 - Step 4: Simplify right side
246,781.70x = 85,455,986,604.89 - Step 5: Solve for x
x = 85,455,986,604.89/246,781.70 - Step 6: Final answer
x = 346,281.70
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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.