Home / 344,011.23-474,719.25-191,059.20

Finding the Fourth Proportional to 344,011.23, 474,719.25 and 191,059.20

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Solution

The fourth proportional to 344,011.23, 474,719.25 and 191,059.20 is: 263,652.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,011.23 : 474,719.25 = 191,059.20 : x
  2. Step 2: Convert to fraction form
    344,011.23/474,719.25 = 191,059.20/x
  3. Step 3: Cross multiply
    344,011.23x = 474,719.25 × 191,059.20
  4. Step 4: Simplify right side
    344,011.23x = 90,699,480,129.60
  5. Step 5: Solve for x
    x = 90,699,480,129.60/344,011.23
  6. Step 6: Final answer
    x = 263,652.67

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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.