Finding the Fourth Proportional to 344,135.70, 516,203.55 and 344,135.70
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Solution
The fourth proportional to 344,135.70, 516,203.55 and 344,135.70 is: 516,203.55
Step by Step Solution
- Step 1: Write the proportion equation
344,135.70 : 516,203.55 = 344,135.70 : x - Step 2: Convert to fraction form
344,135.70/516,203.55 = 344,135.70/x - Step 3: Cross multiply
344,135.70x = 516,203.55 × 344,135.70 - Step 4: Simplify right side
344,135.70x = 177,644,070,021.74 - Step 5: Solve for x
x = 177,644,070,021.74/344,135.70 - Step 6: Final answer
x = 516,203.55
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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.