Home / 346,913.83-520,453.56-110,256.94

Finding the Fourth Proportional to 346,913.83, 520,453.56 and 110,256.94

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Solution

The fourth proportional to 346,913.83, 520,453.56 and 110,256.94 is: 165,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,913.83 : 520,453.56 = 110,256.94 : x
  2. Step 2: Convert to fraction form
    346,913.83/520,453.56 = 110,256.94/x
  3. Step 3: Cross multiply
    346,913.83x = 520,453.56 × 110,256.94
  4. Step 4: Simplify right side
    346,913.83x = 57,383,616,937.71
  5. Step 5: Solve for x
    x = 57,383,616,937.71/346,913.83
  6. Step 6: Final answer
    x = 165,411.73

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1.5x scale

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.