Home / 346,057.30-518,527.05-195,850.90

Finding the Fourth Proportional to 346,057.30, 518,527.05 and 195,850.90

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Solution

The fourth proportional to 346,057.30, 518,527.05 and 195,850.90 is: 293,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,057.30 : 518,527.05 = 195,850.90 : x
  2. Step 2: Convert to fraction form
    346,057.30/518,527.05 = 195,850.90/x
  3. Step 3: Cross multiply
    346,057.30x = 518,527.05 × 195,850.90
  4. Step 4: Simplify right side
    346,057.30x = 101,553,989,416.85
  5. Step 5: Solve for x
    x = 101,553,989,416.85/346,057.30
  6. Step 6: Final answer
    x = 293,460.04

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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.