Home / 310,943.13-466,396.16-182,931.33

Finding the Fourth Proportional to 310,943.13, 466,396.16 and 182,931.33

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Solution

The fourth proportional to 310,943.13, 466,396.16 and 182,931.33 is: 274,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,943.13 : 466,396.16 = 182,931.33 : x
  2. Step 2: Convert to fraction form
    310,943.13/466,396.16 = 182,931.33/x
  3. Step 3: Cross multiply
    310,943.13x = 466,396.16 × 182,931.33
  4. Step 4: Simplify right side
    310,943.13x = 85,318,469,855.69
  5. Step 5: Solve for x
    x = 85,318,469,855.69/310,943.13
  6. Step 6: Final answer
    x = 274,386.09

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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.