Home / 310,826.36-465,622.22-239,501.52

Finding the Fourth Proportional to 310,826.36, 465,622.22 and 239,501.52

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Solution

The fourth proportional to 310,826.36, 465,622.22 and 239,501.52 is: 358,776.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,826.36 : 465,622.22 = 239,501.52 : x
  2. Step 2: Convert to fraction form
    310,826.36/465,622.22 = 239,501.52/x
  3. Step 3: Cross multiply
    310,826.36x = 465,622.22 × 239,501.52
  4. Step 4: Simplify right side
    310,826.36x = 111,517,229,435.77
  5. Step 5: Solve for x
    x = 111,517,229,435.77/310,826.36
  6. Step 6: Final answer
    x = 358,776.62

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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.