Home / 348,977.08-523,354.60-112,264.64

Finding the Fourth Proportional to 348,977.08, 523,354.60 and 112,264.64

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Solution

The fourth proportional to 348,977.08, 523,354.60 and 112,264.64 is: 168,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,977.08 : 523,354.60 = 112,264.64 : x
  2. Step 2: Convert to fraction form
    348,977.08/523,354.60 = 112,264.64/x
  3. Step 3: Cross multiply
    348,977.08x = 523,354.60 × 112,264.64
  4. Step 4: Simplify right side
    348,977.08x = 58,754,215,761.34
  5. Step 5: Solve for x
    x = 58,754,215,761.34/348,977.08
  6. Step 6: Final answer
    x = 168,361.25

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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.