Home / 344,124.42-474,967.60-191,215.15

Finding the Fourth Proportional to 344,124.42, 474,967.60 and 191,215.15

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Solution

The fourth proportional to 344,124.42, 474,967.60 and 191,215.15 is: 263,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,124.42 : 474,967.60 = 191,215.15 : x
  2. Step 2: Convert to fraction form
    344,124.42/474,967.60 = 191,215.15/x
  3. Step 3: Cross multiply
    344,124.42x = 474,967.60 × 191,215.15
  4. Step 4: Simplify right side
    344,124.42x = 90,820,998,504.30
  5. Step 5: Solve for x
    x = 90,820,998,504.30/344,124.42
  6. Step 6: Final answer
    x = 263,919.07

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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.