Finding the Fourth Proportional to 762,189.58, 1,143,332.97 and 201,209.50
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Solution
The fourth proportional to 762,189.58, 1,143,332.97 and 201,209.50 is: 301,827.08
Step by Step Solution
- Step 1: Write the proportion equation
762,189.58 : 1,143,332.97 = 201,209.50 : x - Step 2: Convert to fraction form
762,189.58/1,143,332.97 = 201,209.50/x - Step 3: Cross multiply
762,189.58x = 1,143,332.97 × 201,209.50 - Step 4: Simplify right side
762,189.58x = 230,049,455,227.22 - Step 5: Solve for x
x = 230,049,455,227.22/762,189.58 - Step 6: Final answer
x = 301,827.08
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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.