Home / 344,033.36-474,767.20-191,071.92

Finding the Fourth Proportional to 344,033.36, 474,767.20 and 191,071.92

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Solution

The fourth proportional to 344,033.36, 474,767.20 and 191,071.92 is: 263,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,033.36 : 474,767.20 = 191,071.92 : x
  2. Step 2: Convert to fraction form
    344,033.36/474,767.20 = 191,071.92/x
  3. Step 3: Cross multiply
    344,033.36x = 474,767.20 × 191,071.92
  4. Step 4: Simplify right side
    344,033.36x = 90,714,680,457.02
  5. Step 5: Solve for x
    x = 90,714,680,457.02/344,033.36
  6. Step 6: Final answer
    x = 263,679.90

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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.