Home / 346,764.61-520,297.17-122,285.44

Finding the Fourth Proportional to 346,764.61, 520,297.17 and 122,285.44

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Solution

The fourth proportional to 346,764.61, 520,297.17 and 122,285.44 is: 183,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,764.61 : 520,297.17 = 122,285.44 : x
  2. Step 2: Convert to fraction form
    346,764.61/520,297.17 = 122,285.44/x
  3. Step 3: Cross multiply
    346,764.61x = 520,297.17 × 122,285.44
  4. Step 4: Simplify right side
    346,764.61x = 63,624,768,364.20
  5. Step 5: Solve for x
    x = 63,624,768,364.20/346,764.61
  6. Step 6: Final answer
    x = 183,481.15

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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.