Home / 382,454.10-573,899.85-264,210.30

Finding the Fourth Proportional to 382,454.10, 573,899.85 and 264,210.30

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Solution

The fourth proportional to 382,454.10, 573,899.85 and 264,210.30 is: 396,466.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,454.10 : 573,899.85 = 264,210.30 : x
  2. Step 2: Convert to fraction form
    382,454.10/573,899.85 = 264,210.30/x
  3. Step 3: Cross multiply
    382,454.10x = 573,899.85 × 264,210.30
  4. Step 4: Simplify right side
    382,454.10x = 151,630,251,538.46
  5. Step 5: Solve for x
    x = 151,630,251,538.46/382,454.10
  6. Step 6: Final answer
    x = 396,466.53

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1.5x scale

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.