Finding the Fourth Proportional to 337,974.44, 506,779.81 and 135,468.90
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Solution
The fourth proportional to 337,974.44, 506,779.81 and 135,468.90 is: 203,130.46
Step by Step Solution
- Step 1: Write the proportion equation
337,974.44 : 506,779.81 = 135,468.90 : x - Step 2: Convert to fraction form
337,974.44/506,779.81 = 135,468.90/x - Step 3: Cross multiply
337,974.44x = 506,779.81 × 135,468.90 - Step 4: Simplify right side
337,974.44x = 68,652,903,064.24 - Step 5: Solve for x
x = 68,652,903,064.24/337,974.44 - Step 6: Final answer
x = 203,130.46
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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.