Finding the Fourth Proportional to 873,591.94, 1,310,395.20 and 242,554.96
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Solution
The fourth proportional to 873,591.94, 1,310,395.20 and 242,554.96 is: 363,834.46
Step by Step Solution
- Step 1: Write the proportion equation
873,591.94 : 1,310,395.20 = 242,554.96 : x - Step 2: Convert to fraction form
873,591.94/1,310,395.20 = 242,554.96/x - Step 3: Cross multiply
873,591.94x = 1,310,395.20 × 242,554.96 - Step 4: Simplify right side
873,591.94x = 317,842,855,320.19 - Step 5: Solve for x
x = 317,842,855,320.19/873,591.94 - Step 6: Final answer
x = 363,834.46
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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.