Home / 346,216.60-519,227.70-109,631.80

Finding the Fourth Proportional to 346,216.60, 519,227.70 and 109,631.80

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Solution

The fourth proportional to 346,216.60, 519,227.70 and 109,631.80 is: 164,416.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,216.60 : 519,227.70 = 109,631.80 : x
  2. Step 2: Convert to fraction form
    346,216.60/519,227.70 = 109,631.80/x
  3. Step 3: Cross multiply
    346,216.60x = 519,227.70 × 109,631.80
  4. Step 4: Simplify right side
    346,216.60x = 56,923,867,360.86
  5. Step 5: Solve for x
    x = 56,923,867,360.86/346,216.60
  6. Step 6: Final answer
    x = 164,416.92

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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.