Finding the Fourth Proportional to 544,165.28, 816,246.72 and 144,806.08
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Solution
The fourth proportional to 544,165.28, 816,246.72 and 144,806.08 is: 217,208.80
Step by Step Solution
- Step 1: Write the proportion equation
544,165.28 : 816,246.72 = 144,806.08 : x - Step 2: Convert to fraction form
544,165.28/816,246.72 = 144,806.08/x - Step 3: Cross multiply
544,165.28x = 816,246.72 × 144,806.08 - Step 4: Simplify right side
544,165.28x = 118,197,487,836.06 - Step 5: Solve for x
x = 118,197,487,836.06/544,165.28 - Step 6: Final answer
x = 217,208.80
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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.