Home / 383,587.20-529,577.15-341,027.98

Finding the Fourth Proportional to 383,587.20, 529,577.15 and 341,027.98

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Solution

The fourth proportional to 383,587.20, 529,577.15 and 341,027.98 is: 470,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,587.20 : 529,577.15 = 341,027.98 : x
  2. Step 2: Convert to fraction form
    383,587.20/529,577.15 = 341,027.98/x
  3. Step 3: Cross multiply
    383,587.20x = 529,577.15 × 341,027.98
  4. Step 4: Simplify right side
    383,587.20x = 180,600,625,718.66
  5. Step 5: Solve for x
    x = 180,600,625,718.66/383,587.20
  6. Step 6: Final answer
    x = 470,820.26

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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.