Finding the Fourth Proportional to 507,079.68, 699,743.33 and 277,592.99
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Solution
The fourth proportional to 507,079.68, 699,743.33 and 277,592.99 is: 383,063.75
Step by Step Solution
- Step 1: Write the proportion equation
507,079.68 : 699,743.33 = 277,592.99 : x - Step 2: Convert to fraction form
507,079.68/699,743.33 = 277,592.99/x - Step 3: Cross multiply
507,079.68x = 699,743.33 × 277,592.99 - Step 4: Simplify right side
507,079.68x = 194,243,841,819.29 - Step 5: Solve for x
x = 194,243,841,819.29/507,079.68 - Step 6: Final answer
x = 383,063.75
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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.