Home / 349,338.04-523,633.30-180,688.57

Finding the Fourth Proportional to 349,338.04, 523,633.30 and 180,688.57

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Solution

The fourth proportional to 349,338.04, 523,633.30 and 180,688.57 is: 270,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,338.04 : 523,633.30 = 180,688.57 : x
  2. Step 2: Convert to fraction form
    349,338.04/523,633.30 = 180,688.57/x
  3. Step 3: Cross multiply
    349,338.04x = 523,633.30 × 180,688.57
  4. Step 4: Simplify right side
    349,338.04x = 94,614,552,181.38
  5. Step 5: Solve for x
    x = 94,614,552,181.38/349,338.04
  6. Step 6: Final answer
    x = 270,839.53

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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.