Finding the Fourth Proportional to 543,595.25, 750,160.14 and 301,877.08
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Solution
The fourth proportional to 543,595.25, 750,160.14 and 301,877.08 is: 416,589.64
Step by Step Solution
- Step 1: Write the proportion equation
543,595.25 : 750,160.14 = 301,877.08 : x - Step 2: Convert to fraction form
543,595.25/750,160.14 = 301,877.08/x - Step 3: Cross multiply
543,595.25x = 750,160.14 × 301,877.08 - Step 4: Simplify right side
543,595.25x = 226,456,149,588.15 - Step 5: Solve for x
x = 226,456,149,588.15/543,595.25 - Step 6: Final answer
x = 416,589.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.