Home / 250,671.03-376,327.13-215,358.27

Finding the Fourth Proportional to 250,671.03, 376,327.13 and 215,358.27

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Solution

The fourth proportional to 250,671.03, 376,327.13 and 215,358.27 is: 323,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,671.03 : 376,327.13 = 215,358.27 : x
  2. Step 2: Convert to fraction form
    250,671.03/376,327.13 = 215,358.27/x
  3. Step 3: Cross multiply
    250,671.03x = 376,327.13 × 215,358.27
  4. Step 4: Simplify right side
    250,671.03x = 81,045,158,594.07
  5. Step 5: Solve for x
    x = 81,045,158,594.07/250,671.03
  6. Step 6: Final answer
    x = 323,312.82

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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.