Home / 382,455.10-573,901.35-264,211.30

Finding the Fourth Proportional to 382,455.10, 573,901.35 and 264,211.30

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Solution

The fourth proportional to 382,455.10, 573,901.35 and 264,211.30 is: 396,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,455.10 : 573,901.35 = 264,211.30 : x
  2. Step 2: Convert to fraction form
    382,455.10/573,901.35 = 264,211.30/x
  3. Step 3: Cross multiply
    382,455.10x = 573,901.35 × 264,211.30
  4. Step 4: Simplify right side
    382,455.10x = 151,631,221,755.26
  5. Step 5: Solve for x
    x = 151,631,221,755.26/382,455.10
  6. Step 6: Final answer
    x = 396,468.03

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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.