Finding the Fourth Proportional to 652,029.40, 977,939.16 and 178,604.08
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Solution
The fourth proportional to 652,029.40, 977,939.16 and 178,604.08 is: 267,877.37
Step by Step Solution
- Step 1: Write the proportion equation
652,029.40 : 977,939.16 = 178,604.08 : x - Step 2: Convert to fraction form
652,029.40/977,939.16 = 178,604.08/x - Step 3: Cross multiply
652,029.40x = 977,939.16 × 178,604.08 - Step 4: Simplify right side
652,029.40x = 174,663,923,967.77 - Step 5: Solve for x
x = 174,663,923,967.77/652,029.40 - Step 6: Final answer
x = 267,877.37
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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.