Finding the Fourth Proportional to 481,434.84, 664,390.44 and 263,652.84
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Solution
The fourth proportional to 481,434.84, 664,390.44 and 263,652.84 is: 363,846.59
Step by Step Solution
- Step 1: Write the proportion equation
481,434.84 : 664,390.44 = 263,652.84 : x - Step 2: Convert to fraction form
481,434.84/664,390.44 = 263,652.84/x - Step 3: Cross multiply
481,434.84x = 664,390.44 × 263,652.84 - Step 4: Simplify right side
481,434.84x = 175,168,426,374.85 - Step 5: Solve for x
x = 175,168,426,374.85/481,434.84 - Step 6: Final answer
x = 363,846.59
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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.