Home / 346,546.53-519,884.60-109,825.65

Finding the Fourth Proportional to 346,546.53, 519,884.60 and 109,825.65

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Solution

The fourth proportional to 346,546.53, 519,884.60 and 109,825.65 is: 164,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,546.53 : 519,884.60 = 109,825.65 : x
  2. Step 2: Convert to fraction form
    346,546.53/519,884.60 = 109,825.65/x
  3. Step 3: Cross multiply
    346,546.53x = 519,884.60 × 109,825.65
  4. Step 4: Simplify right side
    346,546.53x = 57,096,663,570.86
  5. Step 5: Solve for x
    x = 57,096,663,570.86/346,546.53
  6. Step 6: Final answer
    x = 164,759.01

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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.