Home / 530,442.21-795,670.63-151,362.85

Finding the Fourth Proportional to 530,442.21, 795,670.63 and 151,362.85

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Solution

The fourth proportional to 530,442.21, 795,670.63 and 151,362.85 is: 227,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,442.21 : 795,670.63 = 151,362.85 : x
  2. Step 2: Convert to fraction form
    530,442.21/795,670.63 = 151,362.85/x
  3. Step 3: Cross multiply
    530,442.21x = 795,670.63 × 151,362.85
  4. Step 4: Simplify right side
    530,442.21x = 120,434,972,232.13
  5. Step 5: Solve for x
    x = 120,434,972,232.13/530,442.21
  6. Step 6: Final answer
    x = 227,046.36

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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.