Finding the Fourth Proportional to 224,779.68, 337,135.50 and 84,505.50
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Solution
The fourth proportional to 224,779.68, 337,135.50 and 84,505.50 is: 126,745.46
Step by Step Solution
- Step 1: Write the proportion equation
224,779.68 : 337,135.50 = 84,505.50 : x - Step 2: Convert to fraction form
224,779.68/337,135.50 = 84,505.50/x - Step 3: Cross multiply
224,779.68x = 337,135.50 × 84,505.50 - Step 4: Simplify right side
224,779.68x = 28,489,803,995.25 - Step 5: Solve for x
x = 28,489,803,995.25/224,779.68 - Step 6: Final answer
x = 126,745.46
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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.