Finding the Fourth Proportional to 762,187.08, 1,143,329.22 and 201,207
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Solution
The fourth proportional to 762,187.08, 1,143,329.22 and 201,207 is: 301,823.33
Step by Step Solution
- Step 1: Write the proportion equation
762,187.08 : 1,143,329.22 = 201,207 : x - Step 2: Convert to fraction form
762,187.08/1,143,329.22 = 201,207/x - Step 3: Cross multiply
762,187.08x = 1,143,329.22 × 201,207 - Step 4: Simplify right side
762,187.08x = 230,045,842,368.54 - Step 5: Solve for x
x = 230,045,842,368.54/762,187.08 - Step 6: Final answer
x = 301,823.33
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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.