Finding the Fourth Proportional to 504,779.21, 757,316.44 and 149,802.46
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Solution
The fourth proportional to 504,779.21, 757,316.44 and 149,802.46 is: 224,747.50
Step by Step Solution
- Step 1: Write the proportion equation
504,779.21 : 757,316.44 = 149,802.46 : x - Step 2: Convert to fraction form
504,779.21/757,316.44 = 149,802.46/x - Step 3: Cross multiply
504,779.21x = 757,316.44 × 149,802.46 - Step 4: Simplify right side
504,779.21x = 113,447,867,421.67 - Step 5: Solve for x
x = 113,447,867,421.67/504,779.21 - Step 6: Final answer
x = 224,747.50
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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.