Finding the Fourth Proportional to 507,160.04, 699,889.48 and 277,713.68
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Solution
The fourth proportional to 507,160.04, 699,889.48 and 277,713.68 is: 383,249.60
Step by Step Solution
- Step 1: Write the proportion equation
507,160.04 : 699,889.48 = 277,713.68 : x - Step 2: Convert to fraction form
507,160.04/699,889.48 = 277,713.68/x - Step 3: Cross multiply
507,160.04x = 699,889.48 × 277,713.68 - Step 4: Simplify right side
507,160.04x = 194,368,883,084.09 - Step 5: Solve for x
x = 194,368,883,084.09/507,160.04 - Step 6: Final answer
x = 383,249.60
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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.