Home / 344,122.04-474,964.32-191,212.77

Finding the Fourth Proportional to 344,122.04, 474,964.32 and 191,212.77

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Solution

The fourth proportional to 344,122.04, 474,964.32 and 191,212.77 is: 263,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,122.04 : 474,964.32 = 191,212.77 : x
  2. Step 2: Convert to fraction form
    344,122.04/474,964.32 = 191,212.77/x
  3. Step 3: Cross multiply
    344,122.04x = 474,964.32 × 191,212.77
  4. Step 4: Simplify right side
    344,122.04x = 90,819,245,059.48
  5. Step 5: Solve for x
    x = 90,819,245,059.48/344,122.04
  6. Step 6: Final answer
    x = 263,915.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.