Home / 346,824.60-520,209.52-110,169.32

Finding the Fourth Proportional to 346,824.60, 520,209.52 and 110,169.32

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Solution

The fourth proportional to 346,824.60, 520,209.52 and 110,169.32 is: 165,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,824.60 : 520,209.52 = 110,169.32 : x
  2. Step 2: Convert to fraction form
    346,824.60/520,209.52 = 110,169.32/x
  3. Step 3: Cross multiply
    346,824.60x = 520,209.52 × 110,169.32
  4. Step 4: Simplify right side
    346,824.60x = 57,311,129,075.93
  5. Step 5: Solve for x
    x = 57,311,129,075.93/346,824.60
  6. Step 6: Final answer
    x = 165,245.28

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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.