Finding the Fourth Proportional to 602,201.36, 903,651.84 and 269,777.36
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Solution
The fourth proportional to 602,201.36, 903,651.84 and 269,777.36 is: 404,822.75
Step by Step Solution
- Step 1: Write the proportion equation
602,201.36 : 903,651.84 = 269,777.36 : x - Step 2: Convert to fraction form
602,201.36/903,651.84 = 269,777.36/x - Step 3: Cross multiply
602,201.36x = 903,651.84 × 269,777.36 - Step 4: Simplify right side
602,201.36x = 243,784,807,754.34 - Step 5: Solve for x
x = 243,784,807,754.34/602,201.36 - Step 6: Final answer
x = 404,822.75
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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.