Finding the Fourth Proportional to 490,176.01, 735,893.69 and 377,927.53
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Solution
The fourth proportional to 490,176.01, 735,893.69 and 377,927.53 is: 567,376.77
Step by Step Solution
- Step 1: Write the proportion equation
490,176.01 : 735,893.69 = 377,927.53 : x - Step 2: Convert to fraction form
490,176.01/735,893.69 = 377,927.53/x - Step 3: Cross multiply
490,176.01x = 735,893.69 × 377,927.53 - Step 4: Simplify right side
490,176.01x = 278,114,483,000.76 - Step 5: Solve for x
x = 278,114,483,000.76/490,176.01 - Step 6: Final answer
x = 567,376.77
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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.