Home / 344,008.11-474,688.21-191,025.50

Finding the Fourth Proportional to 344,008.11, 474,688.21 and 191,025.50

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Solution

The fourth proportional to 344,008.11, 474,688.21 and 191,025.50 is: 263,591.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,008.11 : 474,688.21 = 191,025.50 : x
  2. Step 2: Convert to fraction form
    344,008.11/474,688.21 = 191,025.50/x
  3. Step 3: Cross multiply
    344,008.11x = 474,688.21 × 191,025.50
  4. Step 4: Simplify right side
    344,008.11x = 90,677,552,452.91
  5. Step 5: Solve for x
    x = 90,677,552,452.91/344,008.11
  6. Step 6: Final answer
    x = 263,591.32

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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.