Home / 346,815.70-520,093.95-241,321.30

Finding the Fourth Proportional to 346,815.70, 520,093.95 and 241,321.30

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Solution

The fourth proportional to 346,815.70, 520,093.95 and 241,321.30 is: 361,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,815.70 : 520,093.95 = 241,321.30 : x
  2. Step 2: Convert to fraction form
    346,815.70/520,093.95 = 241,321.30/x
  3. Step 3: Cross multiply
    346,815.70x = 520,093.95 × 241,321.30
  4. Step 4: Simplify right side
    346,815.70x = 125,509,748,136.14
  5. Step 5: Solve for x
    x = 125,509,748,136.14/346,815.70
  6. Step 6: Final answer
    x = 361,891.77

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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.