Home / 349,336.04-523,630.31-180,686.57

Finding the Fourth Proportional to 349,336.04, 523,630.31 and 180,686.57

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Solution

The fourth proportional to 349,336.04, 523,630.31 and 180,686.57 is: 270,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,336.04 : 523,630.31 = 180,686.57 : x
  2. Step 2: Convert to fraction form
    349,336.04/523,630.31 = 180,686.57/x
  3. Step 3: Cross multiply
    349,336.04x = 523,630.31 × 180,686.57
  4. Step 4: Simplify right side
    349,336.04x = 94,612,961,140.35
  5. Step 5: Solve for x
    x = 94,612,961,140.35/349,336.04
  6. Step 6: Final answer
    x = 270,836.53

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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.