Finding the Fourth Proportional to 544,355.91, 816,424.20 and 341,861.58
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Solution
The fourth proportional to 544,355.91, 816,424.20 and 341,861.58 is: 512,723.50
Step by Step Solution
- Step 1: Write the proportion equation
544,355.91 : 816,424.20 = 341,861.58 : x - Step 2: Convert to fraction form
544,355.91/816,424.20 = 341,861.58/x - Step 3: Cross multiply
544,355.91x = 816,424.20 × 341,861.58 - Step 4: Simplify right side
544,355.91x = 279,104,066,962.24 - Step 5: Solve for x
x = 279,104,066,962.24/544,355.91 - Step 6: Final answer
x = 512,723.50
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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.