Finding the Fourth Proportional to 507,080.68, 699,744.70 and 277,593.99
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Solution
The fourth proportional to 507,080.68, 699,744.70 and 277,593.99 is: 383,065.12
Step by Step Solution
- Step 1: Write the proportion equation
507,080.68 : 699,744.70 = 277,593.99 : x - Step 2: Convert to fraction form
507,080.68/699,744.70 = 277,593.99/x - Step 3: Cross multiply
507,080.68x = 699,744.70 × 277,593.99 - Step 4: Simplify right side
507,080.68x = 194,244,923,254.35 - Step 5: Solve for x
x = 194,244,923,254.35/507,080.68 - Step 6: Final answer
x = 383,065.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.