Home / 346,824.20-520,106.70-241,329.80

Finding the Fourth Proportional to 346,824.20, 520,106.70 and 241,329.80

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Solution

The fourth proportional to 346,824.20, 520,106.70 and 241,329.80 is: 361,904.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,824.20 : 520,106.70 = 241,329.80 : x
  2. Step 2: Convert to fraction form
    346,824.20/520,106.70 = 241,329.80/x
  3. Step 3: Cross multiply
    346,824.20x = 520,106.70 × 241,329.80
  4. Step 4: Simplify right side
    346,824.20x = 125,517,245,889.66
  5. Step 5: Solve for x
    x = 125,517,245,889.66/346,824.20
  6. Step 6: Final answer
    x = 361,904.52

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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.