Home / 348,311.46-522,541.08-111,820.26

Finding the Fourth Proportional to 348,311.46, 522,541.08 and 111,820.26

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Solution

The fourth proportional to 348,311.46, 522,541.08 and 111,820.26 is: 167,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,311.46 : 522,541.08 = 111,820.26 : x
  2. Step 2: Convert to fraction form
    348,311.46/522,541.08 = 111,820.26/x
  3. Step 3: Cross multiply
    348,311.46x = 522,541.08 × 111,820.26
  4. Step 4: Simplify right side
    348,311.46x = 58,430,679,426.28
  5. Step 5: Solve for x
    x = 58,430,679,426.28/348,311.46
  6. Step 6: Final answer
    x = 167,754.11

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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.