Finding the Fourth Proportional to 363,053.70, 544,580.55 and 197,165.70
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Solution
The fourth proportional to 363,053.70, 544,580.55 and 197,165.70 is: 295,748.55
Step by Step Solution
- Step 1: Write the proportion equation
363,053.70 : 544,580.55 = 197,165.70 : x - Step 2: Convert to fraction form
363,053.70/544,580.55 = 197,165.70/x - Step 3: Cross multiply
363,053.70x = 544,580.55 × 197,165.70 - Step 4: Simplify right side
363,053.70x = 107,372,605,347.14 - Step 5: Solve for x
x = 107,372,605,347.14/363,053.70 - Step 6: Final answer
x = 295,748.55
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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.