Finding the Fourth Proportional to 483,164.84, 723,799.19 and 393,304.19
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Solution
The fourth proportional to 483,164.84, 723,799.19 and 393,304.19 is: 589,184.53
Step by Step Solution
- Step 1: Write the proportion equation
483,164.84 : 723,799.19 = 393,304.19 : x - Step 2: Convert to fraction form
483,164.84/723,799.19 = 393,304.19/x - Step 3: Cross multiply
483,164.84x = 723,799.19 × 393,304.19 - Step 4: Simplify right side
483,164.84x = 284,673,251,509.87 - Step 5: Solve for x
x = 284,673,251,509.87/483,164.84 - Step 6: Final answer
x = 589,184.53
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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.