Home / 307,966.30-460,912.65-283,083.10

Finding the Fourth Proportional to 307,966.30, 460,912.65 and 283,083.10

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Solution

The fourth proportional to 307,966.30, 460,912.65 and 283,083.10 is: 423,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,966.30 : 460,912.65 = 283,083.10 : x
  2. Step 2: Convert to fraction form
    307,966.30/460,912.65 = 283,083.10/x
  3. Step 3: Cross multiply
    307,966.30x = 460,912.65 × 283,083.10
  4. Step 4: Simplify right side
    307,966.30x = 130,476,581,791.22
  5. Step 5: Solve for x
    x = 130,476,581,791.22/307,966.30
  6. Step 6: Final answer
    x = 423,671.62

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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.