Finding the Fourth Proportional to 873,567.41, 1,310,358.45 and 242,530.43
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Solution
The fourth proportional to 873,567.41, 1,310,358.45 and 242,530.43 is: 363,797.68
Step by Step Solution
- Step 1: Write the proportion equation
873,567.41 : 1,310,358.45 = 242,530.43 : x - Step 2: Convert to fraction form
873,567.41/1,310,358.45 = 242,530.43/x - Step 3: Cross multiply
873,567.41x = 1,310,358.45 × 242,530.43 - Step 4: Simplify right side
873,567.41x = 317,801,798,332.63 - Step 5: Solve for x
x = 317,801,798,332.63/873,567.41 - Step 6: Final answer
x = 363,797.68
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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.