Finding the Fourth Proportional to 544,861.13, 817,283.49 and 245,130.05
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Solution
The fourth proportional to 544,861.13, 817,283.49 and 245,130.05 is: 367,691.38
Step by Step Solution
- Step 1: Write the proportion equation
544,861.13 : 817,283.49 = 245,130.05 : x - Step 2: Convert to fraction form
544,861.13/817,283.49 = 245,130.05/x - Step 3: Cross multiply
544,861.13x = 817,283.49 × 245,130.05 - Step 4: Simplify right side
544,861.13x = 200,340,742,767.87 - Step 5: Solve for x
x = 200,340,742,767.87/544,861.13 - Step 6: Final answer
x = 367,691.38
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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.