Finding the Fourth Proportional to 368,076.13, 507,940.19 and 204,731.53
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Solution
The fourth proportional to 368,076.13, 507,940.19 and 204,731.53 is: 282,526.80
Step by Step Solution
- Step 1: Write the proportion equation
368,076.13 : 507,940.19 = 204,731.53 : x - Step 2: Convert to fraction form
368,076.13/507,940.19 = 204,731.53/x - Step 3: Cross multiply
368,076.13x = 507,940.19 × 204,731.53 - Step 4: Simplify right side
368,076.13x = 103,991,372,247.19 - Step 5: Solve for x
x = 103,991,372,247.19/368,076.13 - Step 6: Final answer
x = 282,526.80
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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.