Finding the Fourth Proportional to 544,564.76, 816,886.02 and 145,203.44
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Solution
The fourth proportional to 544,564.76, 816,886.02 and 145,203.44 is: 217,815.53
Step by Step Solution
- Step 1: Write the proportion equation
544,564.76 : 816,886.02 = 145,203.44 : x - Step 2: Convert to fraction form
544,564.76/816,886.02 = 145,203.44/x - Step 3: Cross multiply
544,564.76x = 816,886.02 × 145,203.44 - Step 4: Simplify right side
544,564.76x = 118,614,660,191.91 - Step 5: Solve for x
x = 118,614,660,191.91/544,564.76 - Step 6: Final answer
x = 217,815.53
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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.