Home / 305,826.44-457,917.42-249,433.88

Finding the Fourth Proportional to 305,826.44, 457,917.42 and 249,433.88

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Solution

The fourth proportional to 305,826.44, 457,917.42 and 249,433.88 is: 373,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,826.44 : 457,917.42 = 249,433.88 : x
  2. Step 2: Convert to fraction form
    305,826.44/457,917.42 = 249,433.88/x
  3. Step 3: Cross multiply
    305,826.44x = 457,917.42 × 249,433.88
  4. Step 4: Simplify right side
    305,826.44x = 114,220,118,790.19
  5. Step 5: Solve for x
    x = 114,220,118,790.19/305,826.44
  6. Step 6: Final answer
    x = 373,480.20

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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.