Home / 346,836.96-520,325.64-197,148.96

Finding the Fourth Proportional to 346,836.96, 520,325.64 and 197,148.96

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Solution

The fourth proportional to 346,836.96, 520,325.64 and 197,148.96 is: 295,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,836.96 : 520,325.64 = 197,148.96 : x
  2. Step 2: Convert to fraction form
    346,836.96/520,325.64 = 197,148.96/x
  3. Step 3: Cross multiply
    346,836.96x = 520,325.64 × 197,148.96
  4. Step 4: Simplify right side
    346,836.96x = 102,581,658,787.33
  5. Step 5: Solve for x
    x = 102,581,658,787.33/346,836.96
  6. Step 6: Final answer
    x = 295,763.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.