Home / 348,633.10-522,949.65-124,246.90

Finding the Fourth Proportional to 348,633.10, 522,949.65 and 124,246.90

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Solution

The fourth proportional to 348,633.10, 522,949.65 and 124,246.90 is: 186,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,633.10 : 522,949.65 = 124,246.90 : x
  2. Step 2: Convert to fraction form
    348,633.10/522,949.65 = 124,246.90/x
  3. Step 3: Cross multiply
    348,633.10x = 522,949.65 × 124,246.90
  4. Step 4: Simplify right side
    348,633.10x = 64,974,872,868.59
  5. Step 5: Solve for x
    x = 64,974,872,868.59/348,633.10
  6. Step 6: Final answer
    x = 186,370.35

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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.